"Mon, 16 Sep 2024 06:42:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
06:42:14
General datetime
2024-09-16 06:42:14Z
For Database
2024-09-16 06:42:14
For HTTP1.1
Mon, 16 Sep 2024 06:42:14 GMT