"Wed, 18 Dec 2024 17:50:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
17:50:35
General datetime
2024-12-18 17:50:35Z
For Database
2024-12-18 17:50:35
For HTTP1.1
Wed, 18 Dec 2024 17:50:35 GMT