"Fri, 20 Sep 2024 14:35:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240920
Only TIME
14:35:27
General datetime
2024-09-20 14:35:27Z
For Database
2024-09-20 14:35:27
For HTTP1.1
Fri, 20 Sep 2024 14:35:27 GMT