"Fri, 20 Dec 2024 08:43:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
08:43:34
General datetime
2024-12-20 08:43:34Z
For Database
2024-12-20 08:43:34
For HTTP1.1
Fri, 20 Dec 2024 08:43:34 GMT