"Sat, 07 Dec 2024 08:25:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241207
Only TIME
08:25:24
General datetime
2024-12-07 08:25:24Z
For Database
2024-12-07 08:25:24
For HTTP1.1
Sat, 07 Dec 2024 08:25:24 GMT