UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x7UghADMXhwCE6BsFXXuwH4pEi9YTx4ZiEq3UHfv8gg=' 
WHERE 
  key_id = '91be039ac6a16b7c48e87c6e1a2854fec0d674e41a105117d3ff88d09c8d8d68' 
  AND (
    token = 'x7UghADMXhwCE6BsFXXuwH4pEi9YTx4ZiEq3UHfv8gg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )