UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K7zRMQA6sFUUCgCZ0D5gm1a3pgR71/HDPjn3sZJPq6s=' 
WHERE 
  key_id = 'd4e654d20dbd40b3bde59e21ac7733f53641462c8907677372d7ff0c35f25555' 
  AND (
    token = 'K7zRMQA6sFUUCgCZ0D5gm1a3pgR71/HDPjn3sZJPq6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )