UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wi1YVsxkEn4HWYJ58uGV1KQFMQ+lIUXGMx4CASdivuo=' 
WHERE 
  key_id = '91e8ac356b965492ec9a365db983d8b6a36a50ffb1f4aa82998240d00e13a46a' 
  AND (
    token = 'Wi1YVsxkEn4HWYJ58uGV1KQFMQ+lIUXGMx4CASdivuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )