"Wed, 20 Mar 2024 16:08:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240320
Only TIME
16:08:38
General datetime
2024-03-20 16:08:38Z
For Database
2024-03-20 16:08:38
For HTTP1.1
Wed, 20 Mar 2024 16:08:38 GMT