"Tue, 10 Dec 2024 12:15:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241210
Only TIME
12:15:20
General datetime
2024-12-10 12:15:20Z
For Database
2024-12-10 12:15:20
For HTTP1.1
Tue, 10 Dec 2024 12:15:20 GMT