"Wed, 18 Dec 2024 10:54:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
10:54:37
General datetime
2024-12-18 10:54:37Z
For Database
2024-12-18 10:54:37
For HTTP1.1
Wed, 18 Dec 2024 10:54:37 GMT