"Sun, 08 Sep 2024 08:39:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
08:39:23
General datetime
2024-09-08 08:39:23Z
For Database
2024-09-08 08:39:23
For HTTP1.1
Sun, 08 Sep 2024 08:39:23 GMT