"Wed, 18 Dec 2024 18:46:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
18:46:25
General datetime
2024-12-18 18:46:25Z
For Database
2024-12-18 18:46:25
For HTTP1.1
Wed, 18 Dec 2024 18:46:25 GMT