"Mon, 29 Jul 2024 20:23:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240729
Only TIME
20:23:48
General datetime
2024-07-29 20:23:48Z
For Database
2024-07-29 20:23:48
For HTTP1.1
Mon, 29 Jul 2024 20:23:48 GMT