"Fri, 28 Jun 2024 21:04:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240628
Only TIME
21:04:38
General datetime
2024-06-28 21:04:38Z
For Database
2024-06-28 21:04:38
For HTTP1.1
Fri, 28 Jun 2024 21:04:38 GMT