UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JX0x96OQLthUVftJarDtOMw0YT9zM6usj9avPj5hiQE=' 
WHERE 
  key_id = '67fd82acf4807c064705cfb337b33962cc275dc0446318cea78228bd4c3dbcbc' 
  AND (
    token = 'JX0x96OQLthUVftJarDtOMw0YT9zM6usj9avPj5hiQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )