"Wed, 18 Dec 2024 14:55:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
14:55:06
General datetime
2024-12-18 14:55:06Z
For Database
2024-12-18 14:55:06
For HTTP1.1
Wed, 18 Dec 2024 14:55:06 GMT