"Sun, 01 Sep 2024 13:39:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240901
Only TIME
13:39:18
General datetime
2024-09-01 13:39:18Z
For Database
2024-09-01 13:39:18
For HTTP1.1
Sun, 01 Sep 2024 13:39:18 GMT