"Mon, 29 Jul 2024 08:12:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240729
Only TIME
08:12:13
General datetime
2024-07-29 08:12:13Z
For Database
2024-07-29 08:12:13
For HTTP1.1
Mon, 29 Jul 2024 08:12:13 GMT