"Mon, 26 Aug 2024 20:15:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240826
Only TIME
20:15:01
General datetime
2024-08-26 20:15:01Z
For Database
2024-08-26 20:15:01
For HTTP1.1
Mon, 26 Aug 2024 20:15:01 GMT