UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cng2xUvPxLG5VjEYmdG7JmPFz7wlsCW7EM2TO3TZcMI=' 
WHERE 
  key_id = '2e26811b446aff55c014711ad1bf3506285dc33c265737b6740b86c0ed85472c' 
  AND (
    token = 'cng2xUvPxLG5VjEYmdG7JmPFz7wlsCW7EM2TO3TZcMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )