"Tue, 17 Sep 2024 18:20:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240917
Only TIME
18:20:09
General datetime
2024-09-17 18:20:09Z
For Database
2024-09-17 18:20:09
For HTTP1.1
Tue, 17 Sep 2024 18:20:09 GMT