"Tue, 17 Sep 2024 20:40:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240917
Only TIME
20:40:09
General datetime
2024-09-17 20:40:09Z
For Database
2024-09-17 20:40:09
For HTTP1.1
Tue, 17 Sep 2024 20:40:09 GMT