"Mon, 16 Sep 2024 02:03:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
02:03:36
General datetime
2024-09-16 02:03:36Z
For Database
2024-09-16 02:03:36
For HTTP1.1
Mon, 16 Sep 2024 02:03:36 GMT