UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3N9U4PHj4KgCQK56UXegatmqpgkWEU6dKAMmxlv2MwQ=' 
WHERE 
  key_id = '12f1fd871f48fd59b20610de91dc05117d1254fdad1cfd2ee4b962182c507c61' 
  AND (
    token = '3N9U4PHj4KgCQK56UXegatmqpgkWEU6dKAMmxlv2MwQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )