"Wed, 18 Dec 2024 06:23:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
06:23:36
General datetime
2024-12-18 06:23:36Z
For Database
2024-12-18 06:23:36
For HTTP1.1
Wed, 18 Dec 2024 06:23:36 GMT