"Mon, 03 Jun 2024 07:59:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240603
Only TIME
07:59:59
General datetime
2024-06-03 07:59:59Z
For Database
2024-06-03 07:59:59
For HTTP1.1
Mon, 03 Jun 2024 07:59:59 GMT