"Fri, 03 May 2024 09:40:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240503
Only TIME
09:40:45
General datetime
2024-05-03 09:40:45Z
For Database
2024-05-03 09:40:45
For HTTP1.1
Fri, 03 May 2024 09:40:45 GMT