UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CQes90MQ6kvfjzLTkvnL94EhTg6c1U0FLMp5fuHgxvM=' 
WHERE 
  key_id = '4ec81cb7e32d80306ac8b455112a861b790608ead69dde3ec84abe505f21370c' 
  AND (
    token = 'CQes90MQ6kvfjzLTkvnL94EhTg6c1U0FLMp5fuHgxvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )