UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LfIy0blzG9K4L+pytUaxkw02SpQDlzn002r2rdOQlkI=' 
WHERE 
  key_id = '500a70668e7bfd7ca1bec774edea75a49194bad300f73a715eab2d5dea8bd19d' 
  AND (
    token = 'LfIy0blzG9K4L+pytUaxkw02SpQDlzn002r2rdOQlkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )