"Tue, 17 Dec 2024 18:06:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241217
Only TIME
18:06:54
General datetime
2024-12-17 18:06:54Z
For Database
2024-12-17 18:06:54
For HTTP1.1
Tue, 17 Dec 2024 18:06:54 GMT