UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VifxRFgg5u6cK4/5YiGB8YAgPBENsI67FkAdECb5tMY=' 
WHERE 
  key_id = '274a35c584f968255cba109f0257d9f1970847efe89e28bf45945e7562cc598e' 
  AND (
    token = 'VifxRFgg5u6cK4/5YiGB8YAgPBENsI67FkAdECb5tMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )