$16 1st level, flopped 2 pair in BB whats my line

[veeRtje]

1st level, no stats yet. I think flop is obviously a bet, but how to continue on the turn? bet again? and how do i react to a raise?
I think i totally misplayed the river... maybe bet/fold is better?

PokerStars Tournament, Big Blind is t20 (8 handed) Converter on pregopoker.com

UTG (t1500)
UTG+1 (t1490)
MP1 (t1560)
MP2 (t1430)
CO (t3490)
Button (t1490)
SB (t1260)
Hero (t1280)

Preflop: Hero is in BB with 5[img]/images/graemlins/club.gif[/img] 4[img]/images/graemlins/club.gif[/img]
UTG calls t20, UTG+1 calls t20, <font color="gray">MP1 folds</font>, <font color="gray">MP2 folds</font>, <font color="gray">CO folds</font>, Button calls t20, <font color="gray">SB folds</font>, Hero checks

Flop: (t90) J[img]/images/graemlins/spade.gif[/img] 5[img]/images/graemlins/heart.gif[/img] 4[img]/images/graemlins/spade.gif[/img] (4 players)
<font color="red">Hero bets t60</font>, UTG calls t60, <font color="gray">UTG+1 folds</font>, <font color="gray">Button folds</font>

Turn: (t210) 3[img]/images/graemlins/diamond.gif[/img] (2 players)
<font color="red">Hero bets t160</font>, UTG calls t160

River: (t530) K[img]/images/graemlins/diamond.gif[/img] (2 players)
Hero checks, <font color="red">UTG bets t600</font>, Hero calls t600