Thanks for good advice. Went to muang thong thani today, with my covid extension under consideration stamp. Got stamped until 7 may and told im now covered until july 31, took 5 minutes in and out ( but near 3 hours in taxi to an fro). Peace of mind now
TLDR : Answer Summary
The user successfully processed their Covid visa extension at Muang Thong Thani, receiving a stamp until May 7, with coverage extending to July 31. They noted the procedure took only 5 minutes despite a lengthy taxi ride.