"Sun, 30 Jun 2024 03:02:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
03:02:54
General datetime
2024-06-30 03:02:54Z
For Database
2024-06-30 03:02:54
For HTTP1.1
Sun, 30 Jun 2024 03:02:54 GMT