UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9SRMrKx8llXU9UoL6SFyrSy63UO4ihRcLX4GDdx6REs=' 
WHERE 
  key_id = 'a53e35e58d367b4b95e8b886ef2359db74353368da8707345d83d2a9edb4f9f1' 
  AND (
    token = '9SRMrKx8llXU9UoL6SFyrSy63UO4ihRcLX4GDdx6REs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )