INSERT INTO "system" ("category", "key", "value", "type", "desc", "created_at", "updated_at")
SELECT 'site', 'CustomData', '{
  "kr_website_id": ""
}', 'string', 'Custom Data', '2025-04-22 14:25:16.637', '2025-10-14 15:47:19.187'
    WHERE NOT EXISTS (
    SELECT 1 FROM "system" WHERE "category" = 'site' AND "key" = 'CustomData'
);
