"Mon, 12 Aug 2024 20:50:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240812
Only TIME
20:50:34
General datetime
2024-08-12 20:50:34Z
For Database
2024-08-12 20:50:34
For HTTP1.1
Mon, 12 Aug 2024 20:50:34 GMT