"Sat, 04 May 2024 08:53:48"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240504
Only TIME
08:53:48
General datetime
2024-05-04 08:53:48Z
For Database
2024-05-04 08:53:48
For HTTP1.1
Sat, 04 May 2024 08:53:48 GMT