"Thu, 19 Dec 2024 13:23:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
13:23:08
General datetime
2024-12-19 13:23:08Z
For Database
2024-12-19 13:23:08
For HTTP1.1
Thu, 19 Dec 2024 13:23:08 GMT