UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5q2SHtCYE+PPhnkD/TuAk7iV3FKYSrTBRCWtR5pBKC0=' 
WHERE 
  key_id = '81d5ebfa7e60b8ba9779acc2f862ea2eae804520d8892f399610b5ddb724cf1f' 
  AND (
    token = '5q2SHtCYE+PPhnkD/TuAk7iV3FKYSrTBRCWtR5pBKC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )