UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Gx6Co0WOCFw30+IOiH3jgGd4DyKFY5wYHgcodgo0As=' 
WHERE 
  key_id = 'a612ab786f9c757449cf69472e99f8ccc6adf85944a03a256b6f6d650f0b348b' 
  AND (
    token = '5Gx6Co0WOCFw30+IOiH3jgGd4DyKFY5wYHgcodgo0As=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )