"Sat, 29 Jun 2024 13:28:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240629
Only TIME
13:28:32
General datetime
2024-06-29 13:28:32Z
For Database
2024-06-29 13:28:32
For HTTP1.1
Sat, 29 Jun 2024 13:28:32 GMT