UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RtzHcd0WIjI5cRbjwl0kTZsGviNUhDMF1ZuyD8/P29s=' 
WHERE 
  key_id = 'a1a4bab1082f597011942729bb04e0bf981d79c983cee3cc2f8162348c3a66e2' 
  AND (
    token = 'RtzHcd0WIjI5cRbjwl0kTZsGviNUhDMF1ZuyD8/P29s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )