"Sat, 28 Sep 2024 15:20:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240928
Only TIME
15:20:02
General datetime
2024-09-28 15:20:02Z
For Database
2024-09-28 15:20:02
For HTTP1.1
Sat, 28 Sep 2024 15:20:02 GMT