TPTK on a 3-flush flop

[edge]

Opponent is loose and pretty aggressive preflop, but I haven't seen many of his hands shown down. A few hands ago, he made a huge limp-reraise with AK, checkminraised a tiny bet on K22 flop, and then pushed the turn J.

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

MP ($785.1)
CO ($496.42)
Button ($596.45)
SB ($594)
Hero ($600)
UTG ($2187.7)

Preflop: Hero is BB with K[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/club.gif[/img].
UTG calls $6, <font color="#666666">1 fold</font>, CO calls $6, <font color="#666666">1 fold</font>, SB completes, <font color="#CC3333">Hero raises to $36</font>, UTG folds, CO calls $30, SB folds.

Flop: ($84) Q[img]/images/graemlins/heart.gif[/img], A[img]/images/graemlins/heart.gif[/img], 2[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $70</font>, CO calls $70.

Turn: ($224) J[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">CO bets $60</font>, Hero...

How do I play this turn? I'm totally lost.