"Mon, 08 Jul 2024 05:15:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240708
Only TIME
05:15:39
General datetime
2024-07-08 05:15:39Z
For Database
2024-07-08 05:15:39
For HTTP1.1
Mon, 08 Jul 2024 05:15:39 GMT