"Fri, 16 Aug 2024 23:11:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240816
Only TIME
23:11:44
General datetime
2024-08-16 23:11:44Z
For Database
2024-08-16 23:11:44
For HTTP1.1
Fri, 16 Aug 2024 23:11:44 GMT