"Fri, 20 Dec 2024 16:25:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
16:25:06
General datetime
2024-12-20 16:25:06Z
For Database
2024-12-20 16:25:06
For HTTP1.1
Fri, 20 Dec 2024 16:25:06 GMT