5/10 kqs thoughts on how i played this hand

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Party Poker (6 max, 6 handed) converter

Preflop: Hero is SB with Q[img]/images/graemlins/spade.gif[/img], K[img]/images/graemlins/spade.gif[/img].
<font color="#666666">2 folds</font>.

Flop: J[img]/images/graemlins/diamond.gif[/img], 8[img]/images/graemlins/spade.gif[/img], 6[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(4 players)</font>
hero bets 5. button calls 5. utg raises 5. hero calls 5. button calls 5.

Turn: Q[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
utg bets 10. hero raises 20. button calls 20. utg calls 10.
River: 9[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
utg checks. hero checks. button bets 10. utg calls 10. hero calls 10.

Final Pot:

The river call was very loose but my main question is did i overplay my hand by raising the turn?