"Sun, 30 Jun 2024 11:45:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
11:45:12
General datetime
2024-06-30 11:45:12Z
For Database
2024-06-30 11:45:12
For HTTP1.1
Sun, 30 Jun 2024 11:45:12 GMT