"Mon, 19 Aug 2024 11:08:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
11:08:13
General datetime
2024-08-19 11:08:13Z
For Database
2024-08-19 11:08:13
For HTTP1.1
Mon, 19 Aug 2024 11:08:13 GMT