"Tue, 17 Sep 2024 14:40:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240917
Only TIME
14:40:45
General datetime
2024-09-17 14:40:45Z
For Database
2024-09-17 14:40:45
For HTTP1.1
Tue, 17 Sep 2024 14:40:45 GMT