"Mon, 24 Jun 2024 04:43:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240624
Only TIME
04:43:13
General datetime
2024-06-24 04:43:13Z
For Database
2024-06-24 04:43:13
For HTTP1.1
Mon, 24 Jun 2024 04:43:13 GMT