"Fri, 28 Jun 2024 18:12:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240628
Only TIME
18:12:13
General datetime
2024-06-28 18:12:13Z
For Database
2024-06-28 18:12:13
For HTTP1.1
Fri, 28 Jun 2024 18:12:13 GMT