"Mon, 17 Jun 2024 05:03:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240617
Only TIME
05:03:49
General datetime
2024-06-17 05:03:49Z
For Database
2024-06-17 05:03:49
For HTTP1.1
Mon, 17 Jun 2024 05:03:49 GMT