"Mon, 19 Aug 2024 08:12:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
08:12:17
General datetime
2024-08-19 08:12:17Z
For Database
2024-08-19 08:12:17
For HTTP1.1
Mon, 19 Aug 2024 08:12:17 GMT