"Wed, 28 Aug 2024 20:30:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240828
Only TIME
20:30:40
General datetime
2024-08-28 20:30:40Z
For Database
2024-08-28 20:30:40
For HTTP1.1
Wed, 28 Aug 2024 20:30:40 GMT