"Fri, 21 Jun 2024 07:24:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240621
Only TIME
07:24:30
General datetime
2024-06-21 07:24:30Z
For Database
2024-06-21 07:24:30
For HTTP1.1
Fri, 21 Jun 2024 07:24:30 GMT