UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4sacEEK6vv73nb5FVwNAwC5ujp2bixWEzfC/9z6tgYY=' 
WHERE 
  key_id = '0375eabc3b7e42e2ac98826d564f9b13f49388307976637ca7742acf3ffd87d8' 
  AND (
    token = '4sacEEK6vv73nb5FVwNAwC5ujp2bixWEzfC/9z6tgYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )