"Wed, 04 Dec 2024 13:15:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241204
Only TIME
13:15:16
General datetime
2024-12-04 13:15:16Z
For Database
2024-12-04 13:15:16
For HTTP1.1
Wed, 04 Dec 2024 13:15:16 GMT