"Sun, 01 Sep 2024 21:05:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240901
Only TIME
21:05:11
General datetime
2024-09-01 21:05:11Z
For Database
2024-09-01 21:05:11
For HTTP1.1
Sun, 01 Sep 2024 21:05:11 GMT