UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i2utUTJhemps9OTvRUa0LC62DOHOMV5z5FhH76gZLjI=' 
WHERE 
  key_id = '4cd53d691c733d8b464d3857e3bb8af87d2851666a6398a2da4c62c982cbf262' 
  AND (
    token = 'i2utUTJhemps9OTvRUa0LC62DOHOMV5z5FhH76gZLjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )