UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6oTLNdNFmkpr1pUnnN5CyyNYPI4YAoRhoXnrjNvjZg0=' 
WHERE 
  key_id = '081a5c9bafe293368931748515747b7c14f071ee87d33368bb1433d6c00cdead' 
  AND (
    token = '6oTLNdNFmkpr1pUnnN5CyyNYPI4YAoRhoXnrjNvjZg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )