"Wed, 11 Dec 2024 17:40:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241211
Only TIME
17:40:20
General datetime
2024-12-11 17:40:20Z
For Database
2024-12-11 17:40:20
For HTTP1.1
Wed, 11 Dec 2024 17:40:20 GMT