"Sun, 11 Aug 2024 10:39:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240811
Only TIME
10:39:12
General datetime
2024-08-11 10:39:12Z
For Database
2024-08-11 10:39:12
For HTTP1.1
Sun, 11 Aug 2024 10:39:12 GMT