"Wed, 18 Dec 2024 18:59:28"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
18:59:28
General datetime
2024-12-18 18:59:28Z
For Database
2024-12-18 18:59:28
For HTTP1.1
Wed, 18 Dec 2024 18:59:28 GMT