"Fri, 20 Dec 2024 06:12:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
06:12:16
General datetime
2024-12-20 06:12:16Z
For Database
2024-12-20 06:12:16
For HTTP1.1
Fri, 20 Dec 2024 06:12:16 GMT