UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X/rVEZuRnzxQfZwuTuugWJhvki+XaMNSrwybFpEPXJc=' 
WHERE 
  key_id = '9af9839be9483de8cd969dfb129e851f8567de83dca2f1cebf817fdd180e6979' 
  AND (
    token = 'X/rVEZuRnzxQfZwuTuugWJhvki+XaMNSrwybFpEPXJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041