"Mon, 19 Aug 2024 08:57:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
08:57:44
General datetime
2024-08-19 08:57:44Z
For Database
2024-08-19 08:57:44
For HTTP1.1
Mon, 19 Aug 2024 08:57:44 GMT