"Mon, 24 Jun 2024 12:56:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
12:56:51
General datetime
2024-06-24 12:56:51Z
For Database
2024-06-24 12:56:51
For HTTP1.1
Mon, 24 Jun 2024 12:56:51 GMT