"Tue, 17 Sep 2024 14:30:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240917
Only TIME
14:30:55
General datetime
2024-09-17 14:30:55Z
For Database
2024-09-17 14:30:55
For HTTP1.1
Tue, 17 Sep 2024 14:30:55 GMT