text: INSERT INTO `lh_chat_config` (`identifier`, `value`, `type`, `explain`, `hidden`) VALUES
  ('sync_sound_settings',	'a:11:{i:0;b:0;s:12:\"repeat_sound\";i:1;s:18:\"repeat_sound_delay\";i:5;s:10:\"show_alert\";b:0;s:22:\"new_chat_sound_enabled\";b:1;s:31:\"new_message_sound_admin_enabled\";b:1;s:30:\"new_message_sound_user_enabled\";b:1;s:14:\"online_timeout\";d:300;s:22:\"check_for_operator_msg\";d:10;s:21:\"back_office_sinterval\";d:10;s:22:\"chat_message_sinterval\";d:3.5;}',	0,	'',	1);