"Fri, 28 Jun 2024 18:12:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240628
Only TIME
18:12:40
General datetime
2024-06-28 18:12:40Z
For Database
2024-06-28 18:12:40
For HTTP1.1
Fri, 28 Jun 2024 18:12:40 GMT