"Mon, 19 Aug 2024 10:34:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
10:34:31
General datetime
2024-08-19 10:34:31Z
For Database
2024-08-19 10:34:31
For HTTP1.1
Mon, 19 Aug 2024 10:34:31 GMT