"Wed, 18 Dec 2024 06:23:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
06:23:42
General datetime
2024-12-18 06:23:42Z
For Database
2024-12-18 06:23:42
For HTTP1.1
Wed, 18 Dec 2024 06:23:42 GMT