UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tmjy4bUplps0n3wx7cyz2TkuadbT5uH10LJBL12FdBk=' 
WHERE 
  key_id = '7a397662df0c5cee7b1b1106bcfc1a05987b6236d81b298b63e903b66ddb4472' 
  AND (
    token = 'Tmjy4bUplps0n3wx7cyz2TkuadbT5uH10LJBL12FdBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )