UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b6quQmXlUQNOLsuWR+mUj5WJxQGmuUrBFuIFD2T+UxA=' 
WHERE 
  key_id = '5dbc732db773530cd61c776c56cf05fc0f2afd92aca951a219f2610d6b0e8062' 
  AND (
    token = 'b6quQmXlUQNOLsuWR+mUj5WJxQGmuUrBFuIFD2T+UxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )