"Sun, 01 Sep 2024 16:12:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240901
Only TIME
16:12:11
General datetime
2024-09-01 16:12:11Z
For Database
2024-09-01 16:12:11
For HTTP1.1
Sun, 01 Sep 2024 16:12:11 GMT