"Wed, 18 Dec 2024 05:05:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
05:05:35
General datetime
2024-12-18 05:05:35Z
For Database
2024-12-18 05:05:35
For HTTP1.1
Wed, 18 Dec 2024 05:05:35 GMT