"Wed, 18 Dec 2024 06:11:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
06:11:48
General datetime
2024-12-18 06:11:48Z
For Database
2024-12-18 06:11:48
For HTTP1.1
Wed, 18 Dec 2024 06:11:48 GMT