"Mon, 12 Aug 2024 06:40:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240812
Only TIME
06:40:48
General datetime
2024-08-12 06:40:48Z
For Database
2024-08-12 06:40:48
For HTTP1.1
Mon, 12 Aug 2024 06:40:48 GMT