UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yquGdUHHl19EQ3GlWowPxIozRAUVZUoCRIyW5HA3Mbc=' 
WHERE 
  key_id = '944ae8f9167ea4850ec593a8b33befa6d2113a240793b6a5aae10ddac42f1388' 
  AND (
    token = 'yquGdUHHl19EQ3GlWowPxIozRAUVZUoCRIyW5HA3Mbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )