"Fri, 20 Dec 2024 14:37:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
14:37:08
General datetime
2024-12-20 14:37:08Z
For Database
2024-12-20 14:37:08
For HTTP1.1
Fri, 20 Dec 2024 14:37:08 GMT