"Fri, 28 Jun 2024 15:54:43"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240628
Only TIME
15:54:43
General datetime
2024-06-28 15:54:43Z
For Database
2024-06-28 15:54:43
For HTTP1.1
Fri, 28 Jun 2024 15:54:43 GMT