"Fri, 28 Jun 2024 20:45:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240628
Only TIME
20:45:04
General datetime
2024-06-28 20:45:04Z
For Database
2024-06-28 20:45:04
For HTTP1.1
Fri, 28 Jun 2024 20:45:04 GMT