"Mon, 10 Jun 2024 09:57:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240610
Only TIME
09:57:20
General datetime
2024-06-10 09:57:20Z
For Database
2024-06-10 09:57:20
For HTTP1.1
Mon, 10 Jun 2024 09:57:20 GMT