"Sat, 22 Jun 2024 14:13:56"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240622
Only TIME
14:13:56
General datetime
2024-06-22 14:13:56Z
For Database
2024-06-22 14:13:56
For HTTP1.1
Sat, 22 Jun 2024 14:13:56 GMT