"Mon, 12 Feb 2024 06:23:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240212
Only TIME
06:23:24
General datetime
2024-02-12 06:23:24Z
For Database
2024-02-12 06:23:24
For HTTP1.1
Mon, 12 Feb 2024 06:23:24 GMT