UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8CTMB/9MXaaRKz5GZvW2NsgWqRnJLLyMasi7WHBhESU=' 
WHERE 
  key_id = '8e4831a4fc238cd446ebca662a254d57af94c6039cae2cefe6299589655dd1ff' 
  AND (
    token = '8CTMB/9MXaaRKz5GZvW2NsgWqRnJLLyMasi7WHBhESU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )