"Wed, 18 Dec 2024 12:25:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
12:25:04
General datetime
2024-12-18 12:25:04Z
For Database
2024-12-18 12:25:04
For HTTP1.1
Wed, 18 Dec 2024 12:25:04 GMT