"Sat, 14 Sep 2024 09:45:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
09:45:08
General datetime
2024-09-14 09:45:08Z
For Database
2024-09-14 09:45:08
For HTTP1.1
Sat, 14 Sep 2024 09:45:08 GMT