($22) Q5o flop TPWK bet out blank turn

When I saw this flop, I decided I would bet out if the turn blanked. Is this just stupid? Comments on any other street?

Party Poker No-Limit Hold'em Tourney, Big Blind is t30 (9 handed) FTR converter on zerodivide.cx

CO (t1010)
Button (t1318)
SB (t710)
HERO (t730)
UTG (t515)
UTG+1 (t857)
MP1 (t1305)
MP2 (t725)
MP3 (t830)

Preflop: HERO is BB with 5[img]/images/graemlins/diamond.gif[/img], Q[img]/images/graemlins/spade.gif[/img].
<font color="#666666">1 fold</font>, UTG+1 calls t30, <font color="#666666">1 fold</font>, MP2 calls t30, <font color="#666666">1 fold</font>, CO calls t30, <font color="#666666">1 fold</font>, SB completes, HERO checks.

Flop: (t150) 9[img]/images/graemlins/club.gif[/img], 3[img]/images/graemlins/diamond.gif[/img], Q[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(5 players)</font>
SB checks, HERO checks, UTG+1 checks, <font color="#CC3333">MP2 bets t65</font>, CO folds, SB folds, HERO calls t65, UTG+1 folds.

Turn: (t280) 4[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">HERO bets t200</font>, MP2 calls t200.

River: (t680) 2[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
HERO checks, <font color="#CC3333">MP2 bets t300</font>, HERO calls t300.

Final Pot: t1280

Results in white below: <font color="#FFFFFF">
HERO has 5d Qs (one pair, queens).
MP2 has Td Js (high card, queen).
Outcome: HERO wins t1280. </font>