UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mtZrBnnSiuDrpwpVWPLd82IxJ4Zut5DvMBPAtOkUpsI=' 
WHERE 
  key_id = '267baad43cfd04e895f9a4d6470655094421b6c2263b803a8b6a721b8f88e2c4' 
  AND (
    token = 'mtZrBnnSiuDrpwpVWPLd82IxJ4Zut5DvMBPAtOkUpsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )