UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kHXwcWpzm8YFW82wsNeRC1wIS2t8zsakl5HwvOMJxK0=' 
WHERE 
  key_id = 'b9e1e7138a5cb9440c675a3a34e30cac25fef1ea5bc0de02e36b4de72a0ce9c3' 
  AND (
    token = 'kHXwcWpzm8YFW82wsNeRC1wIS2t8zsakl5HwvOMJxK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )