UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RrwU/x29uiq1cAjMGSn1sPLwmXts2D519yoQnStz5hA=' 
WHERE 
  key_id = 'a4490f8655946fd1d6666675ac933aeef45b6f0f0d426a64cd75fe6160aec9ae' 
  AND (
    token = 'RrwU/x29uiq1cAjMGSn1sPLwmXts2D519yoQnStz5hA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )