UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fMBKhTSW6PFAzmGRZD2uSejwmyWIibGx7ldpbhl+HcM=' 
WHERE 
  key_id = 'ac0516e559d5dc8f22a2e218b81e94380d4fa429aa134e3d9eb099c544098c86' 
  AND (
    token = 'fMBKhTSW6PFAzmGRZD2uSejwmyWIibGx7ldpbhl+HcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )