"Sat, 22 Jun 2024 13:06:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
13:06:12
General datetime
2024-06-22 13:06:12Z
For Database
2024-06-22 13:06:12
For HTTP1.1
Sat, 22 Jun 2024 13:06:12 GMT