"Fri, 16 Aug 2024 05:04:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240816
Only TIME
05:04:04
General datetime
2024-08-16 05:04:04Z
For Database
2024-08-16 05:04:04
For HTTP1.1
Fri, 16 Aug 2024 05:04:04 GMT