I put villain on AQ or KQ... good line?

Party Poker No-Limit Hold'em, $ BB (6 max, 6 handed) FTR converter on zerodivide.cx

SB ($86.55)
BB ($265.58)
UTG ($171.95)
MP ($117.50)
CO ($73.80)
Hero ($107.40)

Preflop: Hero is Button with K, K. SB posts a blind of $0.50.
UTG raises to $3, 2 folds, Hero raises to $8, 2 folds, UTG calls $5.

Flop: ($17.50) 8, 6, Q (2 players)
UTG checks, Hero bets $12, UTG calls $12.

Turn: ($41.50) 2 (2 players)
UTG checks, Hero bets $30, UTG calls $30.

River: ($101.50) 9 (2 players)
UTG checks, Hero bets $57.40 (all-in), UTG calls $57.40.

Final Pot: $216.30