"Mon, 19 Aug 2024 03:57:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
03:57:02
General datetime
2024-08-19 03:57:02Z
For Database
2024-08-19 03:57:02
For HTTP1.1
Mon, 19 Aug 2024 03:57:02 GMT