UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WJA73KdbeuBaNyY1JwmOyYM6TwP1LxZer3zacWBm3cA=' 
WHERE 
  key_id = '18efe2cb88a9377fe5c9b7210780d3b0071e0d8cd56ea2ffd308915661002946' 
  AND (
    token = 'WJA73KdbeuBaNyY1JwmOyYM6TwP1LxZer3zacWBm3cA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )