"Tue, 17 Dec 2024 18:37:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241217
Only TIME
18:37:37
General datetime
2024-12-17 18:37:37Z
For Database
2024-12-17 18:37:37
For HTTP1.1
Tue, 17 Dec 2024 18:37:37 GMT