Call Ewa to change your booking and leave on day 29 or 30 🥲
As Ewa may hassle you about being in LOS for more than 30 days, and you'll likely need onward travel reservations to be allowed to fly.
Or:
You may go to any immigration office and extend for 30 days costing 1,900 baht.
Call Ewa and change booking to depart on day 59 or 60 & enjoy a longer holiday in LOS 🙃 😎
or, get a 60 day TR visa online prior to your trip...
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YMMV