"Fri, 17 May 2024 16:09:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240517
Only TIME
16:09:03
General datetime
2024-05-17 16:09:03Z
For Database
2024-05-17 16:09:03
For HTTP1.1
Fri, 17 May 2024 16:09:03 GMT