"Mon, 16 Sep 2024 03:26:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
03:26:11
General datetime
2024-09-16 03:26:11Z
For Database
2024-09-16 03:26:11
For HTTP1.1
Mon, 16 Sep 2024 03:26:11 GMT