"Fri, 23 Aug 2024 19:39:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240823
Only TIME
19:39:12
General datetime
2024-08-23 19:39:12Z
For Database
2024-08-23 19:39:12
For HTTP1.1
Fri, 23 Aug 2024 19:39:12 GMT