"Mon, 05 Aug 2024 20:34:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240805
Only TIME
20:34:37
General datetime
2024-08-05 20:34:37Z
For Database
2024-08-05 20:34:37
For HTTP1.1
Mon, 05 Aug 2024 20:34:37 GMT