"Mon, 29 Jul 2024 09:20:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240729
Only TIME
09:20:48
General datetime
2024-07-29 09:20:48Z
For Database
2024-07-29 09:20:48
For HTTP1.1
Mon, 29 Jul 2024 09:20:48 GMT