UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UjpLMo+f57WdifPxTrZzpxP6jXN2XdIwMbG6eCE4kfE=' 
WHERE 
  key_id = '8c60b763df4bf70f271fe65d8dfd4189ced6634bf1e5bc7080f83f4911b455a8' 
  AND (
    token = 'UjpLMo+f57WdifPxTrZzpxP6jXN2XdIwMbG6eCE4kfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )