NL20 KQs FD+gutshot in 3bet pot deep

Prima, $0.10/$0.20 No Limit Hold'em Cash, 6 Players
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BTN: $20 (100 bb)
SB: $40.79 (204 bb)
BB: $34.77 (173.9 bb)
UTG: $20 (100 bb)
MP: $21.13 (105.7 bb)
Hero (CO): $39.98 (199.9 bb)

Preflop: Hero is CO with K♣ Q♣
2 folds, Hero raises to $0.60, BTN folds, SB raises to $2, BB folds, Hero calls $1.40

Flop: ($4.20) 9♦ A♣ T♣ (2 players)
SB bets $2.60, Hero calls $2.60

Turn: ($9.40) 2♠ (2 players)
SB bets $7, Hero calls $7

River: ($23.40) T♦ (2 players)
SB bets $29.19 and is all-in, Hero folds

Results: $23.40 pot ($1.17 rake)
Final Board: 9♦ A♣ T♣ 2♠ T♦
SB mucked and won $22.23 ($10.63 net)
Hero mucked K♣ Q♣ and lost (-$11.60 net)

20/15, 5,7% 3bet, 39% agg.freq. Cbet f/t/r 79/71/38 626hands

Preflop, i think is fine with the deeper stacks.

Flop, should i raise to make him fold AK/AQ or it`s too optimistic?

I think calling turn is fine. I should have enough equity and some implied odds.

If he check the river, does bluffing make sence?