"Fri, 20 Dec 2024 03:13:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
03:13:16
General datetime
2024-12-20 03:13:16Z
For Database
2024-12-20 03:13:16
For HTTP1.1
Fri, 20 Dec 2024 03:13:16 GMT