"Mon, 08 Jul 2024 23:45:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240708
Only TIME
23:45:35
General datetime
2024-07-08 23:45:35Z
For Database
2024-07-08 23:45:35
For HTTP1.1
Mon, 08 Jul 2024 23:45:35 GMT