UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1gET56htpEG7qXLjO7ymq8kKxXQfsLczUqlzRY6QgD8=' 
WHERE 
  key_id = '18b6beac32a295872d75dfb2435996e977618927c81b6025040da1f9912a48db' 
  AND (
    token = '1gET56htpEG7qXLjO7ymq8kKxXQfsLczUqlzRY6QgD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )