UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LrFFtAvWebY0g7wEmCBpujA6ocj3YfkzKc2nxlESlXc=' 
WHERE 
  key_id = '28cb6f8159e0170964a551c4ebc4dd7b929ab8b8bc06480fa9d75edabafa0902' 
  AND (
    token = 'LrFFtAvWebY0g7wEmCBpujA6ocj3YfkzKc2nxlESlXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )