UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mzxQQX5iWwn548cy6JUqbOntVTqbzImYlxNGd9z6+qk=' 
WHERE 
  key_id = '55aaee9195e174f98d93047d5fdeb5e9a67f1ffbbfab00d59ccc52c847ce71f9' 
  AND (
    token = 'mzxQQX5iWwn548cy6JUqbOntVTqbzImYlxNGd9z6+qk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )