"Mon, 24 Jun 2024 11:52:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
11:52:18
General datetime
2024-06-24 11:52:18Z
For Database
2024-06-24 11:52:18
For HTTP1.1
Mon, 24 Jun 2024 11:52:18 GMT