"Sat, 22 Jun 2024 09:24:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
09:24:18
General datetime
2024-06-22 09:24:18Z
For Database
2024-06-22 09:24:18
For HTTP1.1
Sat, 22 Jun 2024 09:24:18 GMT