"Sun, 30 Jun 2024 08:15:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
08:15:32
General datetime
2024-06-30 08:15:32Z
For Database
2024-06-30 08:15:32
For HTTP1.1
Sun, 30 Jun 2024 08:15:32 GMT