"Sun, 01 Sep 2024 21:56:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240901
Only TIME
21:56:19
General datetime
2024-09-01 21:56:19Z
For Database
2024-09-01 21:56:19
For HTTP1.1
Sun, 01 Sep 2024 21:56:19 GMT