"Mon, 24 Jun 2024 16:11:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
16:11:39
General datetime
2024-06-24 16:11:39Z
For Database
2024-06-24 16:11:39
For HTTP1.1
Mon, 24 Jun 2024 16:11:39 GMT