"Sat, 29 Jun 2024 22:32:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
22:32:48
General datetime
2024-06-29 22:32:48Z
For Database
2024-06-29 22:32:48
For HTTP1.1
Sat, 29 Jun 2024 22:32:48 GMT