UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AG/w5oIFhSrU2mI5NIyE/vdn252D11aUY8Juk/Xfq2w=' 
WHERE 
  key_id = 'abc29a028a2ee54618cd29fe810681324b117cd1ada7489c0d4985edaa512151' 
  AND (
    token = 'AG/w5oIFhSrU2mI5NIyE/vdn252D11aUY8Juk/Xfq2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031