"Mon, 19 Aug 2024 13:31:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
13:31:22
General datetime
2024-08-19 13:31:22Z
For Database
2024-08-19 13:31:22
For HTTP1.1
Mon, 19 Aug 2024 13:31:22 GMT