UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PaykUl9owgdfPBl5045rUaE078wUigy2xiFv49MNk1Y=' 
WHERE 
  key_id = '3eda4126150f7df810633a6ac95491e6cd49cba96ee93153c8bdce8e9637d50c' 
  AND (
    token = 'PaykUl9owgdfPBl5045rUaE078wUigy2xiFv49MNk1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )