Sandbox

SELECT 
  lang.name, 
  lang.value 
FROM 
  cscart_language_values lang 
WHERE 
  lang.lang_code = 'en' 
  AND lang.name IN (
    'new_post', 'write_review', 'abt__ut2.discussion.asr_title', 
    'abt__ut2.discussion.avr_part1', 
    'abt__ut2.discussion.avr_part2', 
    'abt__ut2.discussion.avr_part1', 
    'abt__ut2.discussion.avr_part2', 
    'abt__ut2.discussion.asr_title', 
    'abt__ut2.discussion.avr_part1', 
    'abt__ut2.discussion.avr_part2', 
    'abt__ut2.discussion.avr_part1', 
    'abt__ut2.discussion.avr_part2', 
    'abt__ut2.discussion.star', 'abt__ut2.discussion.star', 
    'selected', 'abt__ut2.discussion.star', 
    'show_all', 'abt__ut2.discussion.verified_buyer', 
    'abt__ut2.discussion.verified_buyer_bp', 
    'abt__ut2.discussion.see_more', 
    'abt__ut2.discussion.see_less', 
    'abt__ut2.discussion.verified_buyer', 
    'abt__ut2.discussion.verified_buyer_bp', 
    'abt__ut2.discussion.new_post_title', 
    'abt__ut2.discussion.new_post_descr', 
    'no_posts_found', 'abt__ut2.discussion.new_post_title', 
    'abt__ut2.discussion.new_post_descr', 
    'no_posts_found', 'new_post', 'write_review', 
    'abt__ut2.discussion.asr_title', 
    'abt__ut2.discussion.avr_part1', 
    'abt__ut2.discussion.avr_part2', 
    'abt__ut2.discussion.avr_part1', 
    'abt__ut2.discussion.avr_part2', 
    'abt__ut2.discussion.asr_title', 
    'abt__ut2.discussion.avr_part1', 
    'abt__ut2.discussion.avr_part2', 
    'abt__ut2.discussion.avr_part1', 
    'abt__ut2.discussion.avr_part2', 
    'abt__ut2.discussion.star', 'abt__ut2.discussion.star', 
    'selected', 'abt__ut2.discussion.star', 
    'show_all', 'abt__ut2.discussion.verified_buyer', 
    'abt__ut2.discussion.verified_buyer_bp', 
    'abt__ut2.discussion.see_more', 
    'abt__ut2.discussion.see_less', 
    'abt__ut2.discussion.verified_buyer', 
    'abt__ut2.discussion.verified_buyer_bp', 
    'abt__ut2.discussion.new_post_title', 
    'abt__ut2.discussion.new_post_descr', 
    'no_posts_found', 'abt__ut2.discussion.new_post_title', 
    'abt__ut2.discussion.new_post_descr', 
    'no_posts_found'
  )

Query time 0.00041

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "lang",
      "access_type": "range",
      "possible_keys": ["PRIMARY"],
      "key": "PRIMARY",
      "key_length": "392",
      "used_key_parts": ["lang_code", "name"],
      "rows": 15,
      "filtered": 100,
      "index_condition": "lang.lang_code = 'en' and lang.`name` in ('new_post','write_review','abt__ut2.discussion.asr_title','abt__ut2.discussion.avr_part1','abt__ut2.discussion.avr_part2','abt__ut2.discussion.avr_part1','abt__ut2.discussion.avr_part2','abt__ut2.discussion.asr_title','abt__ut2.discussion.avr_part1','abt__ut2.discussion.avr_part2','abt__ut2.discussion.avr_part1','abt__ut2.discussion.avr_part2','abt__ut2.discussion.star','abt__ut2.discussion.star','selected','abt__ut2.discussion.star','show_all','abt__ut2.discussion.verified_buyer','abt__ut2.discussion.verified_buyer_bp','abt__ut2.discussion.see_more','abt__ut2.discussion.see_less','abt__ut2.discussion.verified_buyer','abt__ut2.discussion.verified_buyer_bp','abt__ut2.discussion.new_post_title','abt__ut2.discussion.new_post_descr','no_posts_found','abt__ut2.discussion.new_post_title','abt__ut2.discussion.new_post_descr','no_posts_found','new_post','write_review','abt__ut2.discussion.asr_title','abt__ut2.discussion.avr_part1','abt__ut2.discussion.avr_part2','abt__ut2.discussion.avr_part1','abt__ut2.discussion.avr_part2','abt__ut2.discussion.asr_title','abt__ut2.discussion.avr_part1','abt__ut2.discussion.avr_part2','abt__ut2.discussion.avr_part1','abt__ut2.discussion.avr_part2','abt__ut2.discussion.star','abt__ut2.discussion.star','selected','abt__ut2.discussion.star','show_all','abt__ut2.discussion.verified_buyer','abt__ut2.discussion.verified_buyer_bp','abt__ut2.discussion.see_more','abt__ut2.discussion.see_less','abt__ut2.discussion.verified_buyer','abt__ut2.discussion.verified_buyer_bp','abt__ut2.discussion.new_post_title','abt__ut2.discussion.new_post_descr','no_posts_found','abt__ut2.discussion.new_post_title','abt__ut2.discussion.new_post_descr','no_posts_found')"
    }
  }
}

Result

name	value
abt__ut2.discussion.asr_title	Average star rating
abt__ut2.discussion.avr_part1	Average rating
abt__ut2.discussion.avr_part2	out of 5
abt__ut2.discussion.new_post_descr	Tell us something about it and help others to make the right decision
abt__ut2.discussion.new_post_title	Have you used the product?
abt__ut2.discussion.see_less	Less
abt__ut2.discussion.see_more	More
abt__ut2.discussion.star	[n] Star\|[n] Stars
abt__ut2.discussion.verified_buyer	Verified buyer
abt__ut2.discussion.verified_buyer_bp	Bought this product
new_post	New post
no_posts_found	No posts found
selected	Selected
show_all	Show all
write_review	Write a review