Auto Lock (CSDEVCTRL) is another auto locking program which utilizes the Windows Locking for partial locking (phone related keys are active) or complete locking (no keys are active).

Changes:

10/05 – v.6.08.2 – Fixes, added options for Unlocking and Toggle autolock with Hotkeys. (HOT KEYS WILL NEED TO BE DELETED AND REENTED).

http://forum.xda-developers.com/showthread.php?t=386451