UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fAi5NlGUQ0HWaNpXcSgFT/u1930hWwjdXYMOFxDIccc=' 
WHERE 
  key_id = '102c90e6f94535890ea330c97f50d08bd7d6e5cec7226029313a24d31b7baf20' 
  AND (
    token = 'fAi5NlGUQ0HWaNpXcSgFT/u1930hWwjdXYMOFxDIccc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043