UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gbAd8esHavJSUbZEDHa1tRdd9ESOL/1BOAslvkq3vHE=' 
WHERE 
  key_id = '8a9cda2476af3d712a3da4a42cd929da691afd3b63a8ae74d106b74f5596c804' 
  AND (
    token = 'gbAd8esHavJSUbZEDHa1tRdd9ESOL/1BOAslvkq3vHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )