"Fri, 16 Aug 2024 09:29:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240816
Only TIME
09:29:21
General datetime
2024-08-16 09:29:21Z
For Database
2024-08-16 09:29:21
For HTTP1.1
Fri, 16 Aug 2024 09:29:21 GMT