UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rXUzN67dGY/gds5+S8adyH3gA1x5WhIg3Wst4ytx9Ak=' 
WHERE 
  key_id = '8ffd66f5ce9bb211918a5efbc5c16a28841146458538b1eb129389397e878d89' 
  AND (
    token = 'rXUzN67dGY/gds5+S8adyH3gA1x5WhIg3Wst4ytx9Ak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )