"Sat, 29 Jun 2024 16:01:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
16:01:48
General datetime
2024-06-29 16:01:48Z
For Database
2024-06-29 16:01:48
For HTTP1.1
Sat, 29 Jun 2024 16:01:48 GMT