"Fri, 24 May 2024 12:28:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240524
Only TIME
12:28:20
General datetime
2024-05-24 12:28:20Z
For Database
2024-05-24 12:28:20
For HTTP1.1
Fri, 24 May 2024 12:28:20 GMT