UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5dnXaJrX2l9OWj7rn5hmWOe8OZ4Khy9X8m7IjB9qfKo=' 
WHERE 
  key_id = '1595f2bdd4d75372b6380132fe4b3ae2de7c62803d3f9a46719a94c8b6eb23c6' 
  AND (
    token = '5dnXaJrX2l9OWj7rn5hmWOe8OZ4Khy9X8m7IjB9qfKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )