UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JpXBq977AhKMJtsYmuaPdsCWBvO2qLQxFjNMm+TpCmo=' 
WHERE 
  key_id = '6f7ff6d01f8700db99d2eaba3426cce43dd11214dac1905d62c76c8fa7548371' 
  AND (
    token = 'JpXBq977AhKMJtsYmuaPdsCWBvO2qLQxFjNMm+TpCmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )