UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7gkDjKAX9OtgQJjoYf92sDU+KEutJ3Zi55tCjk+0ym0=' 
WHERE 
  key_id = '4430b887f926ca0f599b32b49979cb68b592bb93488f40e9cf3e3c54e2989a59' 
  AND (
    token = '7gkDjKAX9OtgQJjoYf92sDU+KEutJ3Zi55tCjk+0ym0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )