"Wed, 20 Mar 2024 06:23:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240320
Only TIME
06:23:40
General datetime
2024-03-20 06:23:40Z
For Database
2024-03-20 06:23:40
For HTTP1.1
Wed, 20 Mar 2024 06:23:40 GMT