UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OR/0eEgevO+teRWs5zUtKzkOo/ZWZw6tiBhjNVG8i9c=' 
WHERE 
  key_id = '8fe25c09d926f1a71123d9d3eb0beb092c091760922a22d05a653e3d365b70b4' 
  AND (
    token = 'OR/0eEgevO+teRWs5zUtKzkOo/ZWZw6tiBhjNVG8i9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )