UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KL8NvZiKP6AQ/vMJxJjmlFExNFxaxZQV2IcoVJwW1DU=' 
WHERE 
  key_id = '31445cb47930f48a2acc175e769fa5894592ef0b711dcbce36a02be0e5e48738' 
  AND (
    token = 'KL8NvZiKP6AQ/vMJxJjmlFExNFxaxZQV2IcoVJwW1DU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )