UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5HxQJs/g5wybwztjkTCo2Pedi0IaHUD6rfku0brvkd4=' 
WHERE 
  key_id = '1b928c435a180675e96b4173b5eda53a7b4a08ff224ad44d737db18a6c7252c0' 
  AND (
    token = '5HxQJs/g5wybwztjkTCo2Pedi0IaHUD6rfku0brvkd4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )