Last hand in 45k guarantee. Bad or OK move?

[TheJackal]

PokerStars No-Limit Hold'em Tourney, Big Blind is t120000 (3 handed) converter

Button (t5843625)
Hero (t1299846)
BB (t1779029)

Preflop: Hero is SB with J[img]/images/graemlins/spade.gif[/img], T[img]/images/graemlins/heart.gif[/img].
<font color="#666666">1 fold</font>, Hero completes, BB checks.

Flop: (t192000) Q[img]/images/graemlins/diamond.gif[/img], T[img]/images/graemlins/spade.gif[/img], 8[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets t200000</font>, <font color="#CC3333">BB raises to t600000</font>, <font color="#CC3333">Hero raises to t1432512</font>, BB calls t832512.

Turn: (t3057024) 3[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>

River: (t3057024) 7[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>

Final Pot: t3057024

Results in white below: <font color="#FFFFFF">
BB has 5h Qh (one pair, queens).
Hero has Js Th (one pair, tens).
Outcome: BB wins t3057024. </font>