UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UbuHg5LLd2h8QN0N48xV60flXSkJcaTNslKpEQg6z0g=' 
WHERE 
  key_id = '78d6147f355831b3f9cd963046c3814b05d271f6335b284d88d030ce30c0dc07' 
  AND (
    token = 'UbuHg5LLd2h8QN0N48xV60flXSkJcaTNslKpEQg6z0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027