small pot FD OOP, picking up bottom pair on the turn

[Pog0]

Villian is 50/10/1.6, folding the flop 40% of the time. I don't feel completely sure of my line here, comments on all streets appreciated.

Party Poker 3/6 Hold'em (6 max, 5 handed) converter

Preflop: Hero is BB with 8[img]/images/graemlins/heart.gif[/img], 2[img]/images/graemlins/heart.gif[/img].
<font color="#666666">1 fold</font>, MP calls, <font color="#666666">2 folds</font>, Hero checks.

Flop: (2.33 SB) K[img]/images/graemlins/diamond.gif[/img], 5[img]/images/graemlins/heart.gif[/img], 3[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">MP bets</font>, <font color="#CC3333">Hero raises</font>, MP calls.

Turn: (3.16 BB) 2[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets</font>, MP calls.

River: (5.16 BB) 3[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets</font>