"Sun, 30 Jun 2024 16:42:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
16:42:48
General datetime
2024-06-30 16:42:48Z
For Database
2024-06-30 16:42:48
For HTTP1.1
Sun, 30 Jun 2024 16:42:48 GMT