First off, listen to what kelvin said. If you attempt to disable security you may be subject to terminiation per your company policies.
Originally Posted by jamesdoe
is there a way to lengthen the time from 30 min to 24 hours or something?
Yes, and no. The length of time before locking can be adjusted to a maximum of 60 minutes. The ability to change it it also controlled by the IT Policy. You best bet is to contact your BES admin to see if there is an alternate policy you can be added to.