"Sun, 01 Sep 2024 09:59:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240901
Only TIME
09:59:13
General datetime
2024-09-01 09:59:13Z
For Database
2024-09-01 09:59:13
For HTTP1.1
Sun, 01 Sep 2024 09:59:13 GMT