"Mon, 21 Oct 2024 15:59:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241021
Only TIME
15:59:18
General datetime
2024-10-21 15:59:18Z
For Database
2024-10-21 15:59:18
For HTTP1.1
Mon, 21 Oct 2024 15:59:18 GMT