"Mon, 24 Jun 2024 19:57:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
19:57:38
General datetime
2024-06-24 19:57:38Z
For Database
2024-06-24 19:57:38
For HTTP1.1
Mon, 24 Jun 2024 19:57:38 GMT