"Mon, 03 Jun 2024 00:06:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240603
Only TIME
00:06:18
General datetime
2024-06-03 00:06:18Z
For Database
2024-06-03 00:06:18
For HTTP1.1
Mon, 03 Jun 2024 00:06:18 GMT