UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQF4Z9TjXu0J0Qzo3paB0kXkFbUvH0ivaVBHDqxXahI=' 
WHERE 
  key_id = '6b903bfec61f3a9367b6ed07eb7d8c89c5f959830ba3145454c92fcaa34c7ecd' 
  AND (
    token = 'MQF4Z9TjXu0J0Qzo3paB0kXkFbUvH0ivaVBHDqxXahI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )