"Mon, 12 Aug 2024 19:27:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240812
Only TIME
19:27:54
General datetime
2024-08-12 19:27:54Z
For Database
2024-08-12 19:27:54
For HTTP1.1
Mon, 12 Aug 2024 19:27:54 GMT