UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cXvWaZSDJttLlSVu0b6PQTUv4yH9jbLcgEtkUD3nQAE=' 
WHERE 
  key_id = '7a6e993accd987c0d721c517741ca003ae57295e617d5f6b6b21c411e99f6949' 
  AND (
    token = 'cXvWaZSDJttLlSVu0b6PQTUv4yH9jbLcgEtkUD3nQAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )