UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm67hZtvJK8UiYlJ42qi+h+IaJR0rA9OFJaBtTZv2728=' 
WHERE 
  key_id = '6915d3b6591034589dcc9192c30233805424e0e4934b07aa34f75e715a7c3ad0' 
  AND (
    token = 'm67hZtvJK8UiYlJ42qi+h+IaJR0rA9OFJaBtTZv2728=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )