"Mon, 19 Aug 2024 17:34:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
17:34:24
General datetime
2024-08-19 17:34:24Z
For Database
2024-08-19 17:34:24
For HTTP1.1
Mon, 19 Aug 2024 17:34:24 GMT