"Fri, 09 Aug 2024 16:51:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240809
Only TIME
16:51:21
General datetime
2024-08-09 16:51:21Z
For Database
2024-08-09 16:51:21
For HTTP1.1
Fri, 09 Aug 2024 16:51:21 GMT