"Fri, 20 Dec 2024 19:32:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
19:32:42
General datetime
2024-12-20 19:32:42Z
For Database
2024-12-20 19:32:42
For HTTP1.1
Fri, 20 Dec 2024 19:32:42 GMT