DOnk bet??

Should I bet this flop to protect my hand? Tyy!!

PokerStars No-Limit Hold'em, $0.05 BB (5 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

Button ($6.28)
SB ($6.59)
Hero ($4.73)
UTG ($2.98)
MP ($3.16)

Preflop: Hero is BB with Qhttp://www.flopturnriver.com/phpBB2/...iles/spade.gif, Khttp://www.flopturnriver.com/phpBB2/...iles/spade.gif.
UTG calls $0.05, MP raises to $0.2, 2 folds, Hero calls $0.15, UTG folds.

Flop: ($0.47) 4http://www.flopturnriver.com/phpBB2/...iles/heart.gif, Thttp://www.flopturnriver.com/phpBB2/...miles/club.gif, Qhttp://www.flopturnriver.com/phpBB2/...miles/club.gif (2 players)
Hero checks, MP bets $0.3, Hero calls $0.30.

Turn: ($1.07) 6http://www.flopturnriver.com/phpBB2/...es/diamond.gif (2 players)
Hero checks, MP checks.

River: ($1.07) Ahttp://www.flopturnriver.com/phpBB2/...es/diamond.gif (2 players)
Hero checks, MP bets $0.3, Hero calls $0.30.

Final Pot: $1.67