UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5z/d41jD8Mmc363mAcTzHvVlFqKckiKPkCtPOfh4y2Y=' 
WHERE 
  key_id = 'a42c7f3b21643d3735a2a549cc225792229f3646fd929f05ab4e64d5cc639b20' 
  AND (
    token = '5z/d41jD8Mmc363mAcTzHvVlFqKckiKPkCtPOfh4y2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )