"Mon, 24 Jun 2024 22:39:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
22:39:45
General datetime
2024-06-24 22:39:45Z
For Database
2024-06-24 22:39:45
For HTTP1.1
Mon, 24 Jun 2024 22:39:45 GMT