"Tue, 17 Dec 2024 15:36:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241217
Only TIME
15:36:45
General datetime
2024-12-17 15:36:45Z
For Database
2024-12-17 15:36:45
For HTTP1.1
Tue, 17 Dec 2024 15:36:45 GMT