"Tue, 31 Dec 2024 18:44:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241231
Only TIME
18:44:03
General datetime
2024-12-31 18:44:03Z
For Database
2024-12-31 18:44:03
For HTTP1.1
Tue, 31 Dec 2024 18:44:03 GMT