"Fri, 13 Dec 2024 09:18:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241213
Only TIME
09:18:47
General datetime
2024-12-13 09:18:47Z
For Database
2024-12-13 09:18:47
For HTTP1.1
Fri, 13 Dec 2024 09:18:47 GMT