UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+TPPXNBWEWk5GYvZdASIYvLxq7RHiGdX9SZjXY21A08=' 
WHERE 
  key_id = '79397d2ec0268bb0d26f73f19b46af3339845c68c853fcefe43a700950e67b13' 
  AND (
    token = '+TPPXNBWEWk5GYvZdASIYvLxq7RHiGdX9SZjXY21A08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )