"Sat, 29 Jun 2024 16:03:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
16:03:32
General datetime
2024-06-29 16:03:32Z
For Database
2024-06-29 16:03:32
For HTTP1.1
Sat, 29 Jun 2024 16:03:32 GMT