"Mon, 12 Aug 2024 13:14:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240812
Only TIME
13:14:04
General datetime
2024-08-12 13:14:04Z
For Database
2024-08-12 13:14:04
For HTTP1.1
Mon, 12 Aug 2024 13:14:04 GMT