UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zPhvalwbDuZp6UJmugkhpMDX4FLaNHc6cQgUTpcfY8A=' 
WHERE 
  key_id = '1a5b97daaa70233b560e0ce7600fce0d578752e08fc8e8778a3a606ddabbf62d' 
  AND (
    token = 'zPhvalwbDuZp6UJmugkhpMDX4FLaNHc6cQgUTpcfY8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )