"Sun, 30 Jun 2024 20:02:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
20:02:56
General datetime
2024-06-30 20:02:56Z
For Database
2024-06-30 20:02:56
For HTTP1.1
Sun, 30 Jun 2024 20:02:56 GMT