UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HTahCzwvI5rE0M5P3FiZCX8zyw9m8QE0ziS/twPRIcM=' 
WHERE 
  key_id = '219e37c7e98d91d36ae246b213fec00b3649d614396211446277b5c743062203' 
  AND (
    token = 'HTahCzwvI5rE0M5P3FiZCX8zyw9m8QE0ziS/twPRIcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047