Coup news takes time to reach the media. If this is not fake more likely this video is from the previous day afternoon, when they raided the parliament.
The sun shines from the back towards the right so is more in the east. I'd put it somewhere around 10 to 12 AM local time (UTC+6.5).
https://www.suncalc.org/#/19.7758,96.1326,15/2021.01.31/11:4...