"Wed, 18 Dec 2024 08:39:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
08:39:46
General datetime
2024-12-18 08:39:46Z
For Database
2024-12-18 08:39:46
For HTTP1.1
Wed, 18 Dec 2024 08:39:46 GMT