UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kg4zsmLPCM5ikp8dqxhOYSt1+nLvQmKJzIzuIlKsMwg=' 
WHERE 
  key_id = 'e514c8d6cc58729112ffdf3d3c338611b160408475e39fbf27dae7aa63d44bb6' 
  AND (
    token = 'Kg4zsmLPCM5ikp8dqxhOYSt1+nLvQmKJzIzuIlKsMwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033