UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pk6QiuRH/6+E3IRMv07kKnMN0jON+u7BJO7ATLsekfc=' 
WHERE 
  key_id = '577bb994ab173c8037cb1992d68712789da5dac4e2acc4c187f0f56967a904f2' 
  AND (
    token = 'pk6QiuRH/6+E3IRMv07kKnMN0jON+u7BJO7ATLsekfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )