"Sat, 28 Sep 2024 09:42:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240928
Only TIME
09:42:42
General datetime
2024-09-28 09:42:42Z
For Database
2024-09-28 09:42:42
For HTTP1.1
Sat, 28 Sep 2024 09:42:42 GMT