"Fri, 17 May 2024 18:03:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240517
Only TIME
18:03:46
General datetime
2024-05-17 18:03:46Z
For Database
2024-05-17 18:03:46
For HTTP1.1
Fri, 17 May 2024 18:03:46 GMT