"Mon, 08 Jul 2024 20:30:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240708
Only TIME
20:30:08
General datetime
2024-07-08 20:30:08Z
For Database
2024-07-08 20:30:08
For HTTP1.1
Mon, 08 Jul 2024 20:30:08 GMT