"Fri, 20 Dec 2024 14:19:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
14:19:36
General datetime
2024-12-20 14:19:36Z
For Database
2024-12-20 14:19:36
For HTTP1.1
Fri, 20 Dec 2024 14:19:36 GMT