"Mon, 24 Jun 2024 13:06:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
13:06:38
General datetime
2024-06-24 13:06:38Z
For Database
2024-06-24 13:06:38
For HTTP1.1
Mon, 24 Jun 2024 13:06:38 GMT