"Mon, 24 Jun 2024 20:19:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
20:19:22
General datetime
2024-06-24 20:19:22Z
For Database
2024-06-24 20:19:22
For HTTP1.1
Mon, 24 Jun 2024 20:19:22 GMT