"Sun, 06 Oct 2024 08:15:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241006
Only TIME
08:15:09
General datetime
2024-10-06 08:15:09Z
For Database
2024-10-06 08:15:09
For HTTP1.1
Sun, 06 Oct 2024 08:15:09 GMT