UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'toykAcE8l7lGhEZd3qkKtlI1BiZ5vcfAZLN2dAJASuY=' 
WHERE 
  key_id = '4ae8007087267a0f7b1a12410ce7844c4bc6679d55b7a474c707a595808c9695' 
  AND (
    token = 'toykAcE8l7lGhEZd3qkKtlI1BiZ5vcfAZLN2dAJASuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )