UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KJkverhxW6+zLbe1Jx1yyfi6tojpGOwdYWAdBgfDjls=' 
WHERE 
  key_id = '6361380fd16681e5d5df2b2af1056ce35eceb62c0c316b3b0562cf636d6d50df' 
  AND (
    token = 'KJkverhxW6+zLbe1Jx1yyfi6tojpGOwdYWAdBgfDjls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )