"Mon, 24 Jun 2024 20:24:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
20:24:45
General datetime
2024-06-24 20:24:45Z
For Database
2024-06-24 20:24:45
For HTTP1.1
Mon, 24 Jun 2024 20:24:45 GMT