"Wed, 27 Mar 2024 08:53:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240327
Only TIME
08:53:39
General datetime
2024-03-27 08:53:39Z
For Database
2024-03-27 08:53:39
For HTTP1.1
Wed, 27 Mar 2024 08:53:39 GMT