"Mon, 19 Aug 2024 14:23:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
14:23:06
General datetime
2024-08-19 14:23:06Z
For Database
2024-08-19 14:23:06
For HTTP1.1
Mon, 19 Aug 2024 14:23:06 GMT