"Sun, 11 Aug 2024 08:12:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240811
Only TIME
08:12:23
General datetime
2024-08-11 08:12:23Z
For Database
2024-08-11 08:12:23
For HTTP1.1
Sun, 11 Aug 2024 08:12:23 GMT