"Mon, 08 Jul 2024 20:03:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240708
Only TIME
20:03:19
General datetime
2024-07-08 20:03:19Z
For Database
2024-07-08 20:03:19
For HTTP1.1
Mon, 08 Jul 2024 20:03:19 GMT