Thx Jimbobvfr400 for your response, next time it happens I will check the cable at the gear lever and see If wiggle the cable will release it.

Hi Banjoboy, Did you have the issue of the key stuck in the ignition again? Did you find a fix for it. I am having the same problem, and like you it happens when the car is warm. Whatever I try to get the key out (take out the room fuse, wiggle ignition wires, ensure gear select is in park, etc ...