My download link expired. What do I do
As you noticed, download links expire after 24-hours. You should visit https://store.axelerant.com/profile/#Download_History to login and then click on "View Details and Downloads" for downloading your purchases again.
If you purchased using a guest account, then you'll need to convert to a real account via https://store.axelerant.com/convert-guest-account-to-real/ for download access.