"Fri, 17 May 2024 12:44:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240517
Only TIME
12:44:20
General datetime
2024-05-17 12:44:20Z
For Database
2024-05-17 12:44:20
For HTTP1.1
Fri, 17 May 2024 12:44:20 GMT