UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JTml/S5oRmqn2/gI98vq5aNHBxVf7qXOgr8AeD20flk=' 
WHERE 
  key_id = '765b76e91ef00ee3d1e063372e05ea0ae7e8a38812d74e8583758429eb5a801b' 
  AND (
    token = 'JTml/S5oRmqn2/gI98vq5aNHBxVf7qXOgr8AeD20flk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )