"Wed, 18 Dec 2024 10:40:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
10:40:42
General datetime
2024-12-18 10:40:42Z
For Database
2024-12-18 10:40:42
For HTTP1.1
Wed, 18 Dec 2024 10:40:42 GMT