"Sat, 14 Sep 2024 13:23:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
13:23:33
General datetime
2024-09-14 13:23:33Z
For Database
2024-09-14 13:23:33
For HTTP1.1
Sat, 14 Sep 2024 13:23:33 GMT