"Tue, 31 Dec 2024 18:38:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241231
Only TIME
18:38:03
General datetime
2024-12-31 18:38:03Z
For Database
2024-12-31 18:38:03
For HTTP1.1
Tue, 31 Dec 2024 18:38:03 GMT