"Mon, 29 Jul 2024 08:54:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240729
Only TIME
08:54:11
General datetime
2024-07-29 08:54:11Z
For Database
2024-07-29 08:54:11
For HTTP1.1
Mon, 29 Jul 2024 08:54:11 GMT