"Mon, 16 Sep 2024 03:13:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
03:13:15
General datetime
2024-09-16 03:13:15Z
For Database
2024-09-16 03:13:15
For HTTP1.1
Mon, 16 Sep 2024 03:13:15 GMT