"Mon, 06 May 2024 17:58:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240506
Only TIME
17:58:42
General datetime
2024-05-06 17:58:42Z
For Database
2024-05-06 17:58:42
For HTTP1.1
Mon, 06 May 2024 17:58:42 GMT