"Wed, 18 Dec 2024 14:45:58"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
14:45:58
General datetime
2024-12-18 14:45:58Z
For Database
2024-12-18 14:45:58
For HTTP1.1
Wed, 18 Dec 2024 14:45:58 GMT