"Mon, 17 Jun 2024 19:17:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240617
Only TIME
19:17:37
General datetime
2024-06-17 19:17:37Z
For Database
2024-06-17 19:17:37
For HTTP1.1
Mon, 17 Jun 2024 19:17:37 GMT