UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V7sEhj8aZBRQcD8ejm6yN6f3X/5zXp5plb9A7Ev9yro=' 
WHERE 
  key_id = '6083a9ff7248b579448786984adcccba008740f8048ecaddfc847c6d28bdaa21' 
  AND (
    token = 'V7sEhj8aZBRQcD8ejm6yN6f3X/5zXp5plb9A7Ev9yro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )