UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WqVt4tx7rUICrBbwI8PevnYJHR/r1FhlaO/P2DRty/M=' 
WHERE 
  key_id = '25aa6fd365717e6206292dc1d65c2386f6b1cfe9c4816fec217c6007ec0706d2' 
  AND (
    token = 'WqVt4tx7rUICrBbwI8PevnYJHR/r1FhlaO/P2DRty/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033