UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tNnWfwlL42qhbyLNGm16G7XcHn6mi3dWYWGbvehcbaQ=' 
WHERE 
  key_id = '0ffb906ea6378f7584d119579867c76f2bf51b7914464c43d404deae6dfb0472' 
  AND (
    token = 'tNnWfwlL42qhbyLNGm16G7XcHn6mi3dWYWGbvehcbaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )