"Mon, 18 Mar 2024 06:24:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240318
Only TIME
06:24:02
General datetime
2024-03-18 06:24:02Z
For Database
2024-03-18 06:24:02
For HTTP1.1
Mon, 18 Mar 2024 06:24:02 GMT