"Mon, 19 Aug 2024 19:32:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
19:32:51
General datetime
2024-08-19 19:32:51Z
For Database
2024-08-19 19:32:51
For HTTP1.1
Mon, 19 Aug 2024 19:32:51 GMT