"Fri, 06 Dec 2024 16:20:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241206
Only TIME
16:20:20
General datetime
2024-12-06 16:20:20Z
For Database
2024-12-06 16:20:20
For HTTP1.1
Fri, 06 Dec 2024 16:20:20 GMT