"Fri, 20 Dec 2024 17:56:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
17:56:06
General datetime
2024-12-20 17:56:06Z
For Database
2024-12-20 17:56:06
For HTTP1.1
Fri, 20 Dec 2024 17:56:06 GMT