"Mon, 04 Mar 2024 06:23:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240304
Only TIME
06:23:44
General datetime
2024-03-04 06:23:44Z
For Database
2024-03-04 06:23:44
For HTTP1.1
Mon, 04 Mar 2024 06:23:44 GMT