"Wed, 27 Mar 2024 11:21:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240327
Only TIME
11:21:01
General datetime
2024-03-27 11:21:01Z
For Database
2024-03-27 11:21:01
For HTTP1.1
Wed, 27 Mar 2024 11:21:01 GMT