"Wed, 28 Aug 2024 18:20:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240828
Only TIME
18:20:20
General datetime
2024-08-28 18:20:20Z
For Database
2024-08-28 18:20:20
For HTTP1.1
Wed, 28 Aug 2024 18:20:20 GMT