UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YSGBMxspFmrkgiQy9F7l1o9WVrYULYVZNufll/Uf9hk=' 
WHERE 
  key_id = '47dd07303e5b1f6584d42cca6a1599566c5d5420dafd5be2c2fd77dc3ac8427f' 
  AND (
    token = 'YSGBMxspFmrkgiQy9F7l1o9WVrYULYVZNufll/Uf9hk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029