"Sun, 11 Aug 2024 23:14:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240811
Only TIME
23:14:42
General datetime
2024-08-11 23:14:42Z
For Database
2024-08-11 23:14:42
For HTTP1.1
Sun, 11 Aug 2024 23:14:42 GMT