"Fri, 20 Dec 2024 18:53:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
18:53:54
General datetime
2024-12-20 18:53:54Z
For Database
2024-12-20 18:53:54
For HTTP1.1
Fri, 20 Dec 2024 18:53:54 GMT