"Sat, 25 May 2024 16:23:32"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240525
Only TIME
16:23:32
General datetime
2024-05-25 16:23:32Z
For Database
2024-05-25 16:23:32
For HTTP1.1
Sat, 25 May 2024 16:23:32 GMT