UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AEiUbRWLYPls3bM9h5EjfC4PSaN61zT4qM+j1ugUXiI=' 
WHERE 
  key_id = '1b9c3760b4034818e3b79089c1d09508620a3d8406e29e167d84aa5be6339152' 
  AND (
    token = 'AEiUbRWLYPls3bM9h5EjfC4PSaN61zT4qM+j1ugUXiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )