"Fri, 27 Sep 2024 21:09:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240927
Only TIME
21:09:43
General datetime
2024-09-27 21:09:43Z
For Database
2024-09-27 21:09:43
For HTTP1.1
Fri, 27 Sep 2024 21:09:43 GMT