UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A8dW3OZOPs+htpyo+XZbNHy3+6vKQzqj9TTQh+Ou/XU=' 
WHERE 
  key_id = 'faab4500ddd980631daf4e6063b1c997a5a6bd0a8235d2f98c68e7e227200623' 
  AND (
    token = 'A8dW3OZOPs+htpyo+XZbNHy3+6vKQzqj9TTQh+Ou/XU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021