"Mon, 12 Aug 2024 19:27:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240812
Only TIME
19:27:38
General datetime
2024-08-12 19:27:38Z
For Database
2024-08-12 19:27:38
For HTTP1.1
Mon, 12 Aug 2024 19:27:38 GMT