"Sun, 01 Sep 2024 15:23:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240901
Only TIME
15:23:12
General datetime
2024-09-01 15:23:12Z
For Database
2024-09-01 15:23:12
For HTTP1.1
Sun, 01 Sep 2024 15:23:12 GMT