UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5cib8Zw5hAJwsW6Dnypk3UbR7iHA0ihbdCaPbPVp6bc=' 
WHERE 
  key_id = 'a8ee1ee1de25b8a75c9d367f83869dc5945fe76b5125b9c461c1ed176ac4e482' 
  AND (
    token = '5cib8Zw5hAJwsW6Dnypk3UbR7iHA0ihbdCaPbPVp6bc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )