"Tue, 10 Sep 2024 13:40:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240910
Only TIME
13:40:21
General datetime
2024-09-10 13:40:21Z
For Database
2024-09-10 13:40:21
For HTTP1.1
Tue, 10 Sep 2024 13:40:21 GMT