UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cv8OZQyansEvUXsPvbmUjuADqdZIIPXsjj0/WgBkYZU=' 
WHERE 
  key_id = '6c1562c0fc59412bb22218c905924f21e9c54c4ce741bfcea0200af478553c7d' 
  AND (
    token = 'Cv8OZQyansEvUXsPvbmUjuADqdZIIPXsjj0/WgBkYZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )