We need to change the password of the Site Administrator!

Www.wcastle.ru/ website
Have access to the database and hosting!

The site engine is not standard but www.pi-media.ru/ developed!

but changing your password in a database with md5 encryption doesnt help!
and the site does not let in the admin!

looking for someone who is ready to change the password and make access to the administrative part of the site !!!