"Wed, 18 Dec 2024 13:24:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
13:24:03
General datetime
2024-12-18 13:24:03Z
For Database
2024-12-18 13:24:03
For HTTP1.1
Wed, 18 Dec 2024 13:24:03 GMT