"Wed, 18 Dec 2024 17:59:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
17:59:53
General datetime
2024-12-18 17:59:53Z
For Database
2024-12-18 17:59:53
For HTTP1.1
Wed, 18 Dec 2024 17:59:53 GMT