UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x2xM9stv91zHgb3YFKTqj4DkhhyXRye4XUmJhHuTwBk=' 
WHERE 
  key_id = '8fc2d1d6e5c378b8dfb620183f07da6caa877b23ad0cb5ade0e535aac3b43d8b' 
  AND (
    token = 'x2xM9stv91zHgb3YFKTqj4DkhhyXRye4XUmJhHuTwBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )