2-5 Live Hand

[PunchOut]

Im sure i made the correct decision, i just want to hear some input.

Hero: $450
Villian: $200

Im on the button with A [img]/images/graemlins/spade.gif[/img] K [img]/images/graemlins/heart.gif[/img], folded to me i make it 15 to go. Villian in SB calls, its heads up.

Flop
K [img]/images/graemlins/spade.gif[/img] 3 [img]/images/graemlins/club.gif[/img] 4 [img]/images/graemlins/heart.gif[/img]

Villian checks, Hero bets $30, Villian Calls

Turn
A [img]/images/graemlins/diamond.gif[/img]

Villian Checks, Hero bets $50, Villian pushes allin for $150

Hero?