"Wed, 27 Mar 2024 20:15:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240327
Only TIME
20:15:32
General datetime
2024-03-27 20:15:32Z
For Database
2024-03-27 20:15:32
For HTTP1.1
Wed, 27 Mar 2024 20:15:32 GMT