"Tue, 17 Dec 2024 20:21:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241217
Only TIME
20:21:49
General datetime
2024-12-17 20:21:49Z
For Database
2024-12-17 20:21:49
For HTTP1.1
Tue, 17 Dec 2024 20:21:49 GMT