"Fri, 13 Sep 2024 21:45:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240913
Only TIME
21:45:37
General datetime
2024-09-13 21:45:37Z
For Database
2024-09-13 21:45:37
For HTTP1.1
Fri, 13 Sep 2024 21:45:37 GMT