"Fri, 20 Dec 2024 05:30:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
05:30:05
General datetime
2024-12-20 05:30:05Z
For Database
2024-12-20 05:30:05
For HTTP1.1
Fri, 20 Dec 2024 05:30:05 GMT