UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ErTBa5jREdKM5FwKs+5iKquqCZn3T97Qx5bVpE6rCto=' 
WHERE 
  key_id = '31ef45934c7cc8f5a8e99e7533e67e33445d1fccf5e39645d439550125010ab5' 
  AND (
    token = 'ErTBa5jREdKM5FwKs+5iKquqCZn3T97Qx5bVpE6rCto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )