convert msaccess ecommerce website to mysql

My website is <[login to view URL]> its an asp ecommerce website mainly generated from a microsoft access database I was told by my hosting company that we get too much traffic for the access database to handle which causes it to "crash" at times we get about 4,000-5,000 visitors a day Im not 100 percent sure converting it to mysql will fix the issue need an expert to advise and take on this project I want to fix the issue without losing any seo or function on the website currently.