"Wed, 28 Feb 2024 20:15:08"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240228
Only TIME
20:15:08
General datetime
2024-02-28 20:15:08Z
For Database
2024-02-28 20:15:08
For HTTP1.1
Wed, 28 Feb 2024 20:15:08 GMT