UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DnQlU8TtLwjVHQHQLxOcRcsH50oSpsDPm0mbVs3tWbQ=' 
WHERE 
  key_id = '53493db3c40e17579dc5d89e21d7ccf98426e809d1fedddbcd41caaa4d19937b' 
  AND (
    token = 'DnQlU8TtLwjVHQHQLxOcRcsH50oSpsDPm0mbVs3tWbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )