"Sat, 22 Jun 2024 20:05:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
20:05:16
General datetime
2024-06-22 20:05:16Z
For Database
2024-06-22 20:05:16
For HTTP1.1
Sat, 22 Jun 2024 20:05:16 GMT