UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gww1h8cAuRb3gn7RD+V5Wp01hUBvsO/RI5Ll3//1Muo=' 
WHERE 
  key_id = '4976469e800098d39b56691007d7f0255fb1f766f76f63f5b6fdf5acecd4340f' 
  AND (
    token = 'Gww1h8cAuRb3gn7RD+V5Wp01hUBvsO/RI5Ll3//1Muo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )