"Tue, 03 Sep 2024 17:39:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240903
Only TIME
17:39:21
General datetime
2024-09-03 17:39:21Z
For Database
2024-09-03 17:39:21
For HTTP1.1
Tue, 03 Sep 2024 17:39:21 GMT