UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6hac55h5tgaL+lP1DA9+vx0zb6PyfwBEPeAWv20jZu8=' 
WHERE 
  key_id = 'c4c589e8d7009dd064955ad861bee255cfbf27d6af8350b40944884994f3cdb1' 
  AND (
    token = '6hac55h5tgaL+lP1DA9+vx0zb6PyfwBEPeAWv20jZu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )