UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iA4GytE5UdPkfCVavVgfDQmCoOjgGvu5rK+LOxbvKww=' 
WHERE 
  key_id = '48084981c54cb6c738a9a9593738e55da3177619071ad07dfddacbb953aafb78' 
  AND (
    token = 'iA4GytE5UdPkfCVavVgfDQmCoOjgGvu5rK+LOxbvKww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )