"Wed, 18 Dec 2024 16:30:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
16:30:32
General datetime
2024-12-18 16:30:32Z
For Database
2024-12-18 16:30:32
For HTTP1.1
Wed, 18 Dec 2024 16:30:32 GMT