UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'byDg+uYAG/eO3LS80zKaSkaBFGpGsNBKHGagsv1eU5o=' 
WHERE 
  key_id = 'f4763c0fff08ed6184e5de3e6cb3c7a86a924093a2e7ebda54931c50308aab3d' 
  AND (
    token = 'byDg+uYAG/eO3LS80zKaSkaBFGpGsNBKHGagsv1eU5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032