UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pKR/9UEaNk0KGd9ip2RV18qKDlSQjmxjfDzC98Jpado=' 
WHERE 
  key_id = 'c4261a37e69b6cb46bb5be64a536e59022638a51536e829fe70e16cffd08cfe7' 
  AND (
    token = 'pKR/9UEaNk0KGd9ip2RV18qKDlSQjmxjfDzC98Jpado=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )