NL5 AK Top pair/ River appears a Flush possibility

[PlON1ER]

Ich komme immer wieder in Situationen in welchem mein Top Pair auf den späteren Strassen bedroht wird durch draws die getroffen sein könnten.

Wie soll man agieren? check call?

PokerStars No-Limit Hold'em, $0.05 BB (6 handed) - PokerStars Converter Tool from FlopTurnRiver.com

Hero (UTG) ($5.49)
MP ($5.45)
CO ($6.27)
Button ($11.50)
SB ($3.15)
BB ($4.93)

Preflop: Hero is UTG with A, K
Hero bets $0.15, 2 folds, Button calls $0.15, 1 fold, BB calls $0.10

Flop: ($0.47) A, 3, 5 (3 players)
BB checks, Hero bets $0.33, Button calls $0.33, 1 fold

Turn: ($1.13) 9 (2 players)
Hero bets $0.70, Button calls $0.70

River: ($2.53) 10 (2 players)
Hero bets $1.50, Button calls $1.50

Total pot: $5.53 | Rake: $0.23