UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7qFyv24OwuWcR36YDA64hqFtll4oaN2fZeR8Gx8Cv+U=' 
WHERE 
  key_id = '23a39c04b71761260f995a0dce55b4bd363d534abb0dc31ec7f87c7c6cb29c70' 
  AND (
    token = '7qFyv24OwuWcR36YDA64hqFtll4oaN2fZeR8Gx8Cv+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )