"Mon, 19 Aug 2024 06:23:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
06:23:50
General datetime
2024-08-19 06:23:50Z
For Database
2024-08-19 06:23:50
For HTTP1.1
Mon, 19 Aug 2024 06:23:50 GMT