"Wed, 18 Dec 2024 12:15:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
12:15:25
General datetime
2024-12-18 12:15:25Z
For Database
2024-12-18 12:15:25
For HTTP1.1
Wed, 18 Dec 2024 12:15:25 GMT