UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VkpKnKnWX9kqaku/fgAZSY1WQ8RlWnwiWt6Y+nWh58M=' 
WHERE 
  key_id = 'a2ae8823e243f6e2e21842c15545524b162bedec70d530955252c789c0248913' 
  AND (
    token = 'VkpKnKnWX9kqaku/fgAZSY1WQ8RlWnwiWt6Y+nWh58M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )