UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+zymRPssf3GIc/WgGaBjBNXVcTI327KFsxsF4sUhBk=' 
WHERE 
  key_id = '71d380dedc1454989420d1fd200e652083f18e45e357f971c4caac6ab7ad5931' 
  AND (
    token = 'r+zymRPssf3GIc/WgGaBjBNXVcTI327KFsxsF4sUhBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )