UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kbLVw660CzDRwt9xe9X5Ic7X3vYO9MyKRyBCKmehcxU=' 
WHERE 
  key_id = '7aefca8e15f226130e1fb080c47f374d09e4a6067587dd24ece3be00325dd76f' 
  AND (
    token = 'kbLVw660CzDRwt9xe9X5Ic7X3vYO9MyKRyBCKmehcxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )