"Tue, 03 Sep 2024 20:15:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240903
Only TIME
20:15:11
General datetime
2024-09-03 20:15:11Z
For Database
2024-09-03 20:15:11
For HTTP1.1
Tue, 03 Sep 2024 20:15:11 GMT