"Fri, 20 Sep 2024 23:49:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
23:49:05
General datetime
2024-09-20 23:49:05Z
For Database
2024-09-20 23:49:05
For HTTP1.1
Fri, 20 Sep 2024 23:49:05 GMT