"Sun, 30 Jun 2024 21:11:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
21:11:32
General datetime
2024-06-30 21:11:32Z
For Database
2024-06-30 21:11:32
For HTTP1.1
Sun, 30 Jun 2024 21:11:32 GMT