"Mon, 17 Jun 2024 00:27:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240617
Only TIME
00:27:42
General datetime
2024-06-17 00:27:42Z
For Database
2024-06-17 00:27:42
For HTTP1.1
Mon, 17 Jun 2024 00:27:42 GMT