"Wed, 18 Dec 2024 19:32:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
19:32:48
General datetime
2024-12-18 19:32:48Z
For Database
2024-12-18 19:32:48
For HTTP1.1
Wed, 18 Dec 2024 19:32:48 GMT