"Wed, 18 Dec 2024 05:23:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
05:23:29
General datetime
2024-12-18 05:23:29Z
For Database
2024-12-18 05:23:29
For HTTP1.1
Wed, 18 Dec 2024 05:23:29 GMT