"Sun, 01 Sep 2024 20:56:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240901
Only TIME
20:56:10
General datetime
2024-09-01 20:56:10Z
For Database
2024-09-01 20:56:10
For HTTP1.1
Sun, 01 Sep 2024 20:56:10 GMT