"Mon, 26 Aug 2024 21:05:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240826
Only TIME
21:05:18
General datetime
2024-08-26 21:05:18Z
For Database
2024-08-26 21:05:18
For HTTP1.1
Mon, 26 Aug 2024 21:05:18 GMT