"Mon, 16 Sep 2024 22:40:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240916
Only TIME
22:40:33
General datetime
2024-09-16 22:40:33Z
For Database
2024-09-16 22:40:33
For HTTP1.1
Mon, 16 Sep 2024 22:40:33 GMT