UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '271dKqlTONO4NZKFFjaSqWgtaQt9Kk1hT12QAktIc8E=' 
WHERE 
  key_id = '45fe731b3e8661334483885824f1a8fe6d8dce1ff7ee1e94581d9cbb0a0c9b20' 
  AND (
    token = '271dKqlTONO4NZKFFjaSqWgtaQt9Kk1hT12QAktIc8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )