"Mon, 17 Jun 2024 12:10:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240617
Only TIME
12:10:11
General datetime
2024-06-17 12:10:11Z
For Database
2024-06-17 12:10:11
For HTTP1.1
Mon, 17 Jun 2024 12:10:11 GMT