"Thu, 19 Dec 2024 14:18:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241219
Only TIME
14:18:08
General datetime
2024-12-19 14:18:08Z
For Database
2024-12-19 14:18:08
For HTTP1.1
Thu, 19 Dec 2024 14:18:08 GMT