"Mon, 03 Jun 2024 14:10:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240603
Only TIME
14:10:09
General datetime
2024-06-03 14:10:09Z
For Database
2024-06-03 14:10:09
For HTTP1.1
Mon, 03 Jun 2024 14:10:09 GMT