UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gmijNxy8MzzHY1of7h2o/iFr7qakICa8WCt0fEVt3Ac=' 
WHERE 
  key_id = '05f2048028ebbb01dfc88015fd0d30d895632b67496d6520a7595ec44af00cad' 
  AND (
    token = 'gmijNxy8MzzHY1of7h2o/iFr7qakICa8WCt0fEVt3Ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )