UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AqBoSRSVGkUFyuxV5dZYZNi2NV6WqPSd0ia4tZF8oCU=' 
WHERE 
  key_id = 'c6843a00b5798c6e73e2e7f2d91b175b1adedea18276c0d08a731869257f9f2d' 
  AND (
    token = 'AqBoSRSVGkUFyuxV5dZYZNi2NV6WqPSd0ia4tZF8oCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )