"Mon, 26 Aug 2024 23:23:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240826
Only TIME
23:23:11
General datetime
2024-08-26 23:23:11Z
For Database
2024-08-26 23:23:11
For HTTP1.1
Mon, 26 Aug 2024 23:23:11 GMT