"Wed, 18 Dec 2024 20:22:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
20:22:32
General datetime
2024-12-18 20:22:32Z
For Database
2024-12-18 20:22:32
For HTTP1.1
Wed, 18 Dec 2024 20:22:32 GMT