"Mon, 08 Jul 2024 20:14:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240708
Only TIME
20:14:02
General datetime
2024-07-08 20:14:02Z
For Database
2024-07-08 20:14:02
For HTTP1.1
Mon, 08 Jul 2024 20:14:02 GMT