UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AyTTBtQdXFmOxnJq/QAx3Zk1mS2dRljm9EVwoci2O4Y=' 
WHERE 
  key_id = '6ddf0b8929d6dd97f3305ebf2652e4c9a8992f438eb3de5bd944ecb9826f2684' 
  AND (
    token = 'AyTTBtQdXFmOxnJq/QAx3Zk1mS2dRljm9EVwoci2O4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )