Try Not To Fart Challenge (Impossible gone wrong)

Here are the controls:
ABCDEFGHIJKLMNOPQRSTUVWXYZ 
now you know your abc's now next time don't stink teeheehe.

This is a button masher, you're desperately holding back certain death. You have to find the lucky button to increase your time, but careful hitting the wrong key will make your time go down. So don't hit the same key too many times

How long can you hold out?

Github link