"Fri, 16 Aug 2024 17:39:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240816
Only TIME
17:39:49
General datetime
2024-08-16 17:39:49Z
For Database
2024-08-16 17:39:49
For HTTP1.1
Fri, 16 Aug 2024 17:39:49 GMT