UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KIvFM+zuIkTF001E0DplNGkVNUedaucAiGkViBjH0TM=' 
WHERE 
  key_id = 'd00b79ed48e96a00cc00e5e6b2c15aec18f15ce83e415d964944a6243e4ce7c9' 
  AND (
    token = 'KIvFM+zuIkTF001E0DplNGkVNUedaucAiGkViBjH0TM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034