"Fri, 16 Aug 2024 06:40:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240816
Only TIME
06:40:01
General datetime
2024-08-16 06:40:01Z
For Database
2024-08-16 06:40:01
For HTTP1.1
Fri, 16 Aug 2024 06:40:01 GMT