"Sun, 01 Sep 2024 02:21:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240901
Only TIME
02:21:12
General datetime
2024-09-01 02:21:12Z
For Database
2024-09-01 02:21:12
For HTTP1.1
Sun, 01 Sep 2024 02:21:12 GMT