Troubling KK hand, with a nasty flop.

[Jonny]

Villain is 58/16/2 over 65 hands.

Party Poker No-Limit Hold'em, $ BB (6 max, 6 handed) converter

Button ($1273.5)
Hero ($2055.75)
BB ($1318)
UTG ($544.5)
MP ($1000)
CO ($1308.5)

Preflop: Hero is SB with K[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/diamond.gif[/img]. Hero posts a blind of $5.
<font color="#666666">2 folds</font>, <font color="#CC3333">CO raises to $40</font>, <font color="#666666">1 fold</font>, <font color="#CC3333">Hero (poster) raises to $145</font>, <font color="#666666">1 fold</font>, CO calls $110.

Flop: ($310) Q[img]/images/graemlins/diamond.gif[/img], T[img]/images/graemlins/club.gif[/img], J[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $225</font>, CO calls $225.

Turn: ($760) J[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">CO bets $250</font>, Hero folds.

Final Pot: $1010

I felt I had to bet the flop to see if I could take it down if he had say 77-99. On the turn his bet smells of a boat, or mabye AK. I think this is the correct spot to give up, right?