"Mon, 24 Jun 2024 20:57:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
20:57:19
General datetime
2024-06-24 20:57:19Z
For Database
2024-06-24 20:57:19
For HTTP1.1
Mon, 24 Jun 2024 20:57:19 GMT