walk @ 4mph for 10 mins
stretch hips, glutes & hams
do general fullbody warmup with the bar (OHP, bent row, stiff leg etc) 10 mins
squat
bar x 20
135 x 10
225 x 5
315 x 3
405 x 1
worksets
If you've not got time to warmup, you've not got time to train IMO.