"Mon, 29 Jul 2024 08:00:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240729
Only TIME
08:00:18
General datetime
2024-07-29 08:00:18Z
For Database
2024-07-29 08:00:18
For HTTP1.1
Mon, 29 Jul 2024 08:00:18 GMT