"Mon, 03 Jun 2024 19:59:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240603
Only TIME
19:59:33
General datetime
2024-06-03 19:59:33Z
For Database
2024-06-03 19:59:33
For HTTP1.1
Mon, 03 Jun 2024 19:59:33 GMT