UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gDmAKuzjRuoIZEP9UV7UI5xnHTfTTLbMc4ZOVv1KC68=' 
WHERE 
  key_id = '4a34a802375e94a6e01d60dd7590dfb0c6b6f9823863c968353853511afa04b1' 
  AND (
    token = 'gDmAKuzjRuoIZEP9UV7UI5xnHTfTTLbMc4ZOVv1KC68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )