"Fri, 20 Dec 2024 04:30:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
04:30:10
General datetime
2024-12-20 04:30:10Z
For Database
2024-12-20 04:30:10
For HTTP1.1
Fri, 20 Dec 2024 04:30:10 GMT