"Mon, 03 Jun 2024 01:48:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240603
Only TIME
01:48:45
General datetime
2024-06-03 01:48:45Z
For Database
2024-06-03 01:48:45
For HTTP1.1
Mon, 03 Jun 2024 01:48:45 GMT