"Sat, 08 Jun 2024 13:31:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240608
Only TIME
13:31:22
General datetime
2024-06-08 13:31:22Z
For Database
2024-06-08 13:31:22
For HTTP1.1
Sat, 08 Jun 2024 13:31:22 GMT