"Mon, 08 Jul 2024 14:45:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240708
Only TIME
14:45:20
General datetime
2024-07-08 14:45:20Z
For Database
2024-07-08 14:45:20
For HTTP1.1
Mon, 08 Jul 2024 14:45:20 GMT