"Sat, 28 Sep 2024 21:37:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240928
Only TIME
21:37:43
General datetime
2024-09-28 21:37:43Z
For Database
2024-09-28 21:37:43
For HTTP1.1
Sat, 28 Sep 2024 21:37:43 GMT