"Mon, 19 Aug 2024 17:29:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
17:29:14
General datetime
2024-08-19 17:29:14Z
For Database
2024-08-19 17:29:14
For HTTP1.1
Mon, 19 Aug 2024 17:29:14 GMT