"Mon, 19 Aug 2024 13:31:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240819
Only TIME
13:31:53
General datetime
2024-08-19 13:31:53Z
For Database
2024-08-19 13:31:53
For HTTP1.1
Mon, 19 Aug 2024 13:31:53 GMT