"Mon, 16 Sep 2024 03:19:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
03:19:35
General datetime
2024-09-16 03:19:35Z
For Database
2024-09-16 03:19:35
For HTTP1.1
Mon, 16 Sep 2024 03:19:35 GMT