"Sun, 08 Sep 2024 21:00:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
21:00:54
General datetime
2024-09-08 21:00:54Z
For Database
2024-09-08 21:00:54
For HTTP1.1
Sun, 08 Sep 2024 21:00:54 GMT