使用SQLite合并和添加数据

I am writing a PHP script that runs on a cron and pulls JSON data from an API [ title (text), path (text), visitors (integer) ] and stores it in a SQLite database. Every time it runs, if it sees an existing title, it should add the new visitors count to the existing visitors. If not, it should add the new data as a new row.I am writing a PHP script that runs on a cron a