"Fri, 16 Aug 2024 04:15:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240816
Only TIME
04:15:34
General datetime
2024-08-16 04:15:34Z
For Database
2024-08-16 04:15:34
For HTTP1.1
Fri, 16 Aug 2024 04:15:34 GMT