"Tue, 03 Dec 2024 20:55:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241203
Only TIME
20:55:55
General datetime
2024-12-03 20:55:55Z
For Database
2024-12-03 20:55:55
For HTTP1.1
Tue, 03 Dec 2024 20:55:55 GMT