"Tue, 17 Dec 2024 19:38:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241217
Only TIME
19:38:33
General datetime
2024-12-17 19:38:33Z
For Database
2024-12-17 19:38:33
For HTTP1.1
Tue, 17 Dec 2024 19:38:33 GMT