"Fri, 17 May 2024 17:58:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240517
Only TIME
17:58:57
General datetime
2024-05-17 17:58:57Z
For Database
2024-05-17 17:58:57
For HTTP1.1
Fri, 17 May 2024 17:58:57 GMT