UPDATE
    [aspnet_Membership]
SET
    [Password]='qOvF8m8F2IcWMvfOBjJYHmfLABc=',
    [PasswordSalt]='OM5gu45RQuJ76itRvkSPFw==',
    [IsApproved] = '1',
    [IsLockedOut] = '0'
WHERE
    UserId IN (
        SELECT UserId FROM dbo.aspnet_Users WHERE UserName = 'sitecore\Admin'
    )