"Mon, 26 Aug 2024 20:30:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240826
Only TIME
20:30:40
General datetime
2024-08-26 20:30:40Z
For Database
2024-08-26 20:30:40
For HTTP1.1
Mon, 26 Aug 2024 20:30:40 GMT