"Fri, 20 Sep 2024 20:55:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
20:55:27
General datetime
2024-09-20 20:55:27Z
For Database
2024-09-20 20:55:27
For HTTP1.1
Fri, 20 Sep 2024 20:55:27 GMT