"Fri, 23 Aug 2024 12:31:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240823
Only TIME
12:31:31
General datetime
2024-08-23 12:31:31Z
For Database
2024-08-23 12:31:31
For HTTP1.1
Fri, 23 Aug 2024 12:31:31 GMT