"Mon, 08 Jul 2024 17:33:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240708
Only TIME
17:33:12
General datetime
2024-07-08 17:33:12Z
For Database
2024-07-08 17:33:12
For HTTP1.1
Mon, 08 Jul 2024 17:33:12 GMT