"Thu, 05 Sep 2024 21:40:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240905
Only TIME
21:40:02
General datetime
2024-09-05 21:40:02Z
For Database
2024-09-05 21:40:02
For HTTP1.1
Thu, 05 Sep 2024 21:40:02 GMT