"Wed, 11 Dec 2024 15:23:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241211
Only TIME
15:23:12
General datetime
2024-12-11 15:23:12Z
For Database
2024-12-11 15:23:12
For HTTP1.1
Wed, 11 Dec 2024 15:23:12 GMT