"Wed, 18 Dec 2024 12:25:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241218
Only TIME
12:25:51
General datetime
2024-12-18 12:25:51Z
For Database
2024-12-18 12:25:51
For HTTP1.1
Wed, 18 Dec 2024 12:25:51 GMT