"Mon, 26 Aug 2024 20:13:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240826
Only TIME
20:13:13
General datetime
2024-08-26 20:13:13Z
For Database
2024-08-26 20:13:13
For HTTP1.1
Mon, 26 Aug 2024 20:13:13 GMT