"Fri, 06 Dec 2024 08:21:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241206
Only TIME
08:21:21
General datetime
2024-12-06 08:21:21Z
For Database
2024-12-06 08:21:21
For HTTP1.1
Fri, 06 Dec 2024 08:21:21 GMT