"Wed, 18 Dec 2024 12:50:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
12:50:36
General datetime
2024-12-18 12:50:36Z
For Database
2024-12-18 12:50:36
For HTTP1.1
Wed, 18 Dec 2024 12:50:36 GMT