"Wed, 18 Dec 2024 18:00:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
18:00:22
General datetime
2024-12-18 18:00:22Z
For Database
2024-12-18 18:00:22
For HTTP1.1
Wed, 18 Dec 2024 18:00:22 GMT