UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OkiXVzGpOAGz5LV3WRFqhqijCevFcDzpW3ifxISeDc4=' 
WHERE 
  key_id = 'd647754e02eba5120a95db393000bb1d1e2e3eff5992cad40a4bc43e293175d7' 
  AND (
    token = 'OkiXVzGpOAGz5LV3WRFqhqijCevFcDzpW3ifxISeDc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )