UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6qkW47XUKW+YO1GNca4P6q4xPBUvyR/Im08HFj3o+0Q=' 
WHERE 
  key_id = '68aa8039f277bcfde3ef7af7431a91a8bdd72fc853513c4661a1053fc2704e68' 
  AND (
    token = '6qkW47XUKW+YO1GNca4P6q4xPBUvyR/Im08HFj3o+0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )