"Mon, 10 Jun 2024 17:59:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240610
Only TIME
17:59:03
General datetime
2024-06-10 17:59:03Z
For Database
2024-06-10 17:59:03
For HTTP1.1
Mon, 10 Jun 2024 17:59:03 GMT