"Fri, 28 Jun 2024 20:44:57"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240628
Only TIME
20:44:57
General datetime
2024-06-28 20:44:57Z
For Database
2024-06-28 20:44:57
For HTTP1.1
Fri, 28 Jun 2024 20:44:57 GMT