"Mon, 19 Aug 2024 13:04:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
13:04:32
General datetime
2024-08-19 13:04:32Z
For Database
2024-08-19 13:04:32
For HTTP1.1
Mon, 19 Aug 2024 13:04:32 GMT