"Fri, 27 Sep 2024 14:05:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240927
Only TIME
14:05:11
General datetime
2024-09-27 14:05:11Z
For Database
2024-09-27 14:05:11
For HTTP1.1
Fri, 27 Sep 2024 14:05:11 GMT