"Fri, 27 Sep 2024 18:27:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240927
Only TIME
18:27:38
General datetime
2024-09-27 18:27:38Z
For Database
2024-09-27 18:27:38
For HTTP1.1
Fri, 27 Sep 2024 18:27:38 GMT