UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IxrPCtyOJHxHQBMXYjiJU4JKckp3vLEnMmS2J1f9sZc=' 
WHERE 
  key_id = 'b1f2e2636090ca93ee6a556530ac866e7b681873f01bd5220cc5e50258bc80ee' 
  AND (
    token = 'IxrPCtyOJHxHQBMXYjiJU4JKckp3vLEnMmS2J1f9sZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033