"Thu, 19 Dec 2024 08:09:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
08:09:39
General datetime
2024-12-19 08:09:39Z
For Database
2024-12-19 08:09:39
For HTTP1.1
Thu, 19 Dec 2024 08:09:39 GMT