5-10: 87 hits two pair on a dangerous board

[Nicok7]

PokerStars No-Limit Hold'em, $10 BB (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

Button ($1567.25)
SB ($1865)
BB ($2052.25)
Hero ($1524)
MP ($1000)
CO ($1192)

Preflop: Hero is UTG with 8[img]/images/graemlins/spade.gif[/img], 7[img]/images/graemlins/spade.gif[/img].
<font color="#CC3333">Hero raises to $30</font>, <font color="#666666">1 fold</font>, CO calls $30, <font color="#666666">1 fold</font>, SB calls $25, <font color="#666666">1 fold</font>.

Flop: ($100) 7[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/club.gif[/img], 8[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, Hero checks, <font color="#CC3333">CO bets $60</font>, SB folds, Hero calls $60.

Turn: ($220) T[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $210</font>, CO calls $210.

River: ($640) Q[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">CO bets $400</font>, Hero?

Final Pot: $1440

Two pairs is the nuts but what can I beat? Do you take such a passive line as I did, and do you call the river? Vilain seems SOLID tag. Surely capable of the occasional bluff.

Thanks