I don't know why the security token error occurred.
Please execute /admin/install/info.php, and check Hostname

ort.
Hostname

ort status is one of the reason.
By the way, next hack is helpful for your SSL site.
<a href="http://wiki.geeklog.jp/index.php?title=%E7%89%B9%E5%AE%9A%E3%83%9A%E3%83%BC%E3%82%B8%E3%81%AE%E3%81%BFSSL%E8%AA%8D%E8%A8%BC%E3%81%A7%E8%A1%A8%E7%A4%BA%E3%81%99%E3%82%8B%E6%96%B9%E6%B3%95#.E5.89.8D.E3.82.82.E3.81.A3.E3.81.A6.E8.A1.8C.E3.81.86.E6.BA.96.E5.82.99">How to set SSL site</a>
Geeklog Japan
https://www.geeklog.jp