UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2SKUdKFxqcz+jvgwA7pir7Refsz3drRu7l2CrYKocH4=' 
WHERE 
  key_id = 'a4f77e3d79bd538b8f12c77d62f037ef8ec6e0ac959417ec729041866530624c' 
  AND (
    token = '2SKUdKFxqcz+jvgwA7pir7Refsz3drRu7l2CrYKocH4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )