"Sat, 22 Jun 2024 20:00:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
20:00:42
General datetime
2024-06-22 20:00:42Z
For Database
2024-06-22 20:00:42
For HTTP1.1
Sat, 22 Jun 2024 20:00:42 GMT