"Sat, 28 Sep 2024 23:21:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240928
Only TIME
23:21:35
General datetime
2024-09-28 23:21:35Z
For Database
2024-09-28 23:21:35
For HTTP1.1
Sat, 28 Sep 2024 23:21:35 GMT