"Sat, 22 Jun 2024 13:27:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
13:27:22
General datetime
2024-06-22 13:27:22Z
For Database
2024-06-22 13:27:22
For HTTP1.1
Sat, 22 Jun 2024 13:27:22 GMT