"Fri, 09 Aug 2024 15:30:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240809
Only TIME
15:30:30
General datetime
2024-08-09 15:30:30Z
For Database
2024-08-09 15:30:30
For HTTP1.1
Fri, 09 Aug 2024 15:30:30 GMT