"Wed, 18 Dec 2024 11:36:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
11:36:14
General datetime
2024-12-18 11:36:14Z
For Database
2024-12-18 11:36:14
For HTTP1.1
Wed, 18 Dec 2024 11:36:14 GMT