If the transaction is "Initiated", this will affect your deposit limit, even if you have not completed the transaction at check out. As soon as you have clicked on "Deposit" in the box where you fill in the amount, it is registered as an initiated deposit, and that transaction is then included in your deposit limit.
This is to ensure the limit is not exceeded in the scenarion where you have several deposit attempts accepted with some delay.
Abandoned Swish deposits are automatically cancelled within 20 minutes.
Abandoned Trustly deposits are automatically cancelled within 20 minutes.