UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Z+vCKlW3nCVzHvZJfl+/VK++E6smSfm8Rf0PTr5QAE=' 
WHERE 
  key_id = '9e238b32954ffa8b0386fd81ef77b316ec67a3e7ffc265de1153bb2fecdc1b04' 
  AND (
    token = '8Z+vCKlW3nCVzHvZJfl+/VK++E6smSfm8Rf0PTr5QAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016