"Wed, 11 Dec 2024 13:18:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241211
Only TIME
13:18:03
General datetime
2024-12-11 13:18:03Z
For Database
2024-12-11 13:18:03
For HTTP1.1
Wed, 11 Dec 2024 13:18:03 GMT