UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cMsVjbYnfTCDrFTtZyf4E9LWgknrgJz4j8jcfKd0ehU=' 
WHERE 
  key_id = '6175408fd0f65a11825f5f86fdebd554479d3caf70a4c0cb5d4b781365185fd4' 
  AND (
    token = 'cMsVjbYnfTCDrFTtZyf4E9LWgknrgJz4j8jcfKd0ehU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )