UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gaGkyVJ1aBMYKcxnYAgL/YjAYzI5FtvIjAtrE+WLWlI=' 
WHERE 
  key_id = '6c69ca4ec45f174bf4a4d6c9f14f4069130df8f9116d3a34a01fd87fd4f334e6' 
  AND (
    token = 'gaGkyVJ1aBMYKcxnYAgL/YjAYzI5FtvIjAtrE+WLWlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )