"Tue, 17 Dec 2024 21:49:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241217
Only TIME
21:49:55
General datetime
2024-12-17 21:49:55Z
For Database
2024-12-17 21:49:55
For HTTP1.1
Tue, 17 Dec 2024 21:49:55 GMT