"Mon, 19 Aug 2024 17:02:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
17:02:06
General datetime
2024-08-19 17:02:06Z
For Database
2024-08-19 17:02:06
For HTTP1.1
Mon, 19 Aug 2024 17:02:06 GMT