INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c3e6f6c1c09854c35d6c89b7434e8d03c7e25529565851732e29c5c37b8c595', 
    'l9bud6TPQtuW9sNkpuNpuxRaGI7pjXG0jib9NziIGqs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)