"Mon, 05 Feb 2024 06:23:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240205
Only TIME
06:23:39
General datetime
2024-02-05 06:23:39Z
For Database
2024-02-05 06:23:39
For HTTP1.1
Mon, 05 Feb 2024 06:23:39 GMT