UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zmCGpgy2TRdjzFtkEZd2Q/Y5TFfK2Iwy8kfbzKVeQic=' 
WHERE 
  key_id = '18577e50ddaaf854312fb86563eaa932176c8e6e998f7cd38a9a06cca5c1651b' 
  AND (
    token = 'zmCGpgy2TRdjzFtkEZd2Q/Y5TFfK2Iwy8kfbzKVeQic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )