UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DPU6GffMaQAi0O2WJEE9L5X2OOk5zND1q3lXthog/JU=' 
WHERE 
  key_id = 'f318f426ec1d9a86177c5f58c4588759125ee4defc1d5ac5dce1b95be46dd447' 
  AND (
    token = 'DPU6GffMaQAi0O2WJEE9L5X2OOk5zND1q3lXthog/JU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030