UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7HyYyjk7K+1RaPZIShEVdyAd8szZtJr7wQv30r4z/ec=' 
WHERE 
  key_id = 'f9569d2af9673a4df4096256d7d1225ff786c5b149740ab6d0f02fd091950b35' 
  AND (
    token = '7HyYyjk7K+1RaPZIShEVdyAd8szZtJr7wQv30r4z/ec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035