UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dwdKt5bcTaWNKjcxexiqMlhJO1jxzsvSvElMADNKikQ=' 
WHERE 
  key_id = '2b3665039e5bfc0ec83afd3688be2ec266aef57335b7318548b2c1837370bedc' 
  AND (
    token = 'dwdKt5bcTaWNKjcxexiqMlhJO1jxzsvSvElMADNKikQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )