"Fri, 23 Aug 2024 14:54:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240823
Only TIME
14:54:54
General datetime
2024-08-23 14:54:54Z
For Database
2024-08-23 14:54:54
For HTTP1.1
Fri, 23 Aug 2024 14:54:54 GMT