"Wed, 18 Dec 2024 13:32:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
13:32:14
General datetime
2024-12-18 13:32:14Z
For Database
2024-12-18 13:32:14
For HTTP1.1
Wed, 18 Dec 2024 13:32:14 GMT