UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TKUrqhyosIiMmqTPJx4oQMeQk1kWOfBZsibQNPhh4IE=' 
WHERE 
  key_id = '8ea35582d14ca4a45d36af9a6fae0acdee5213d991931efd44aceaacb01a287f' 
  AND (
    token = 'TKUrqhyosIiMmqTPJx4oQMeQk1kWOfBZsibQNPhh4IE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )