UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yAaU0H6rC2XGcUiK8WJDXKH99cEnxREhBFeaSNVcxng=' 
WHERE 
  key_id = 'c4e9743b61cb97c6d2f43953cb1a56be85a9a8d87d4553cd3298aa4eb5557e14' 
  AND (
    token = 'yAaU0H6rC2XGcUiK8WJDXKH99cEnxREhBFeaSNVcxng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )