"Mon, 16 Sep 2024 13:59:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
13:59:07
General datetime
2024-09-16 13:59:07Z
For Database
2024-09-16 13:59:07
For HTTP1.1
Mon, 16 Sep 2024 13:59:07 GMT