"Tue, 17 Sep 2024 18:15:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240917
Only TIME
18:15:22
General datetime
2024-09-17 18:15:22Z
For Database
2024-09-17 18:15:22
For HTTP1.1
Tue, 17 Sep 2024 18:15:22 GMT