UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uWoOVZdNm36j2xBJfKu3hx7Oe0xnyKEt43bAq8+Vug8=' 
WHERE 
  key_id = 'b28f52c65fb032cb86df73a949542706526324152077ccbabc5c213772d0dc65' 
  AND (
    token = 'uWoOVZdNm36j2xBJfKu3hx7Oe0xnyKEt43bAq8+Vug8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )