UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p+5ITFsjNFpRot37ESJQc/MksoZOKztIE7+MrS5+I4Q=' 
WHERE 
  key_id = 'be418df15fb97b2197c48ec58422dfa3313921af5d311005cdadedb377da04d5' 
  AND (
    token = 'p+5ITFsjNFpRot37ESJQc/MksoZOKztIE7+MrS5+I4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050