UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7JkTFOZrVyfBJg/HSvyn8elRbgkNkEGs9h7RAH/ORUc=' 
WHERE 
  key_id = '476bf61c203d6df9c23a1e83e3d649c0295c6e9c588b60aadc828b84ea8b6340' 
  AND (
    token = '7JkTFOZrVyfBJg/HSvyn8elRbgkNkEGs9h7RAH/ORUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )