"Mon, 19 Aug 2024 10:47:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
10:47:42
General datetime
2024-08-19 10:47:42Z
For Database
2024-08-19 10:47:42
For HTTP1.1
Mon, 19 Aug 2024 10:47:42 GMT