"Tue, 03 Sep 2024 20:15:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240903
Only TIME
20:15:12
General datetime
2024-09-03 20:15:12Z
For Database
2024-09-03 20:15:12
For HTTP1.1
Tue, 03 Sep 2024 20:15:12 GMT