I just went to the site and noticed it was up and running. I know in store is limit 5 but now I don't have to even leave the house for this. Limit 2 on the site but I am sure you could just make another acct and redo it all. It also is a email delivery which is not terrible but could take up to 4 hours to get.
also CDKEYS.com has XBL for $30.99 which is a better deal than the 3 month for $12.50