UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZbQVLz+0lOGuTqrc1L9hrbsrOHDX2cdH4Kfx77pLit0=' 
WHERE 
  key_id = 'e8384066946e01b0e895af040a4370c9e12007ef59e13736269381cf25c9b539' 
  AND (
    token = 'ZbQVLz+0lOGuTqrc1L9hrbsrOHDX2cdH4Kfx77pLit0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )