"Mon, 16 Sep 2024 23:43:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
23:43:08
General datetime
2024-09-16 23:43:08Z
For Database
2024-09-16 23:43:08
For HTTP1.1
Mon, 16 Sep 2024 23:43:08 GMT