"Mon, 01 Jul 2024 21:23:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240701
Only TIME
21:23:56
General datetime
2024-07-01 21:23:56Z
For Database
2024-07-01 21:23:56
For HTTP1.1
Mon, 01 Jul 2024 21:23:56 GMT