"Mon, 19 Aug 2024 09:59:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
09:59:01
General datetime
2024-08-19 09:59:01Z
For Database
2024-08-19 09:59:01
For HTTP1.1
Mon, 19 Aug 2024 09:59:01 GMT