"Fri, 17 May 2024 14:37:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240517
Only TIME
14:37:13
General datetime
2024-05-17 14:37:13Z
For Database
2024-05-17 14:37:13
For HTTP1.1
Fri, 17 May 2024 14:37:13 GMT