UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v5CQqOXwPJS+7FXCm8sXt3flZgf15lRIMsWw9D1DHv8=' 
WHERE 
  key_id = 'c39b45bde4eb939b66285b909822bacb149241ec36415793f1874f014b7a10ac' 
  AND (
    token = 'v5CQqOXwPJS+7FXCm8sXt3flZgf15lRIMsWw9D1DHv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )