UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5NB42wjnBzkTmuw+uBe2Qvmi0KoFFJagkPXJ/+HWoyQ=' 
WHERE 
  key_id = '8c9cadfec5ded0f6c8c1ab2c9a9e740afa656179fb7707fc3b9397e2dfee6b8b' 
  AND (
    token = '5NB42wjnBzkTmuw+uBe2Qvmi0KoFFJagkPXJ/+HWoyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )