UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '//Qs9BVVwZ28srnmrvJSKV31MNG79QQFDlprVZXzcMc=' 
WHERE 
  key_id = 'c956d05604546bf6a2bf15fc544ea394f983669cb47c8dc8cb58d8a16c7dbade' 
  AND (
    token = '//Qs9BVVwZ28srnmrvJSKV31MNG79QQFDlprVZXzcMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )