"Mon, 19 Aug 2024 13:25:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
13:25:07
General datetime
2024-08-19 13:25:07Z
For Database
2024-08-19 13:25:07
For HTTP1.1
Mon, 19 Aug 2024 13:25:07 GMT