"Wed, 11 Dec 2024 12:15:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241211
Only TIME
12:15:56
General datetime
2024-12-11 12:15:56Z
For Database
2024-12-11 12:15:56
For HTTP1.1
Wed, 11 Dec 2024 12:15:56 GMT