"Sun, 09 Jun 2024 14:12:50"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240609
Only TIME
14:12:50
General datetime
2024-06-09 14:12:50Z
For Database
2024-06-09 14:12:50
For HTTP1.1
Sun, 09 Jun 2024 14:12:50 GMT