Where is the default file location on a MAC for the config.xml file and the klok.db file?

The default location is listed below

/Users/[USERNAME]/Library/Preferences/Klok2.DD7F2188B985C2439837C76B42A187050457E61B.1/Local Store

Please note that may be a hidden file and you may need to have your operating system “show hidden files and folders”