UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6p2oh4Y9OkPO5uayeuy143WIBcm/nAsy6WNbSlumnGI=' 
WHERE 
  key_id = '6734754168fe062792814a34d528b0c80ff825c4a0092f9f218f4072b96b4af1' 
  AND (
    token = '6p2oh4Y9OkPO5uayeuy143WIBcm/nAsy6WNbSlumnGI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )