UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rmRb7N71fRzHkFPstv7R77kxYAB8fddtCtE81y8NBqo=' 
WHERE 
  key_id = '8fcc8a84f0b2fe47b4994a1f57aae92ee6265cadc1975fe930eda04e780549de' 
  AND (
    token = 'rmRb7N71fRzHkFPstv7R77kxYAB8fddtCtE81y8NBqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )