UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sz7i9M7ltbhH6ZjnCKHYUIpRvj6pGt4qfortrqOkzWk=' 
WHERE 
  key_id = '4d45e40690742c91509ffc0f31af1dd35afb75d1bc7fa7e017643b726679543a' 
  AND (
    token = 'Sz7i9M7ltbhH6ZjnCKHYUIpRvj6pGt4qfortrqOkzWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )