"Mon, 08 Jul 2024 05:44:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240708
Only TIME
05:44:39
General datetime
2024-07-08 05:44:39Z
For Database
2024-07-08 05:44:39
For HTTP1.1
Mon, 08 Jul 2024 05:44:39 GMT