UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HRX4FbV/4igWbvIYdd0iN6YFZkQrYWiHu5+FHhICmac=' 
WHERE 
  key_id = 'fe8b4aab27db71bb4c85873d26448474cf6eb99c571e5a8be24a96dce46c9f77' 
  AND (
    token = 'HRX4FbV/4igWbvIYdd0iN6YFZkQrYWiHu5+FHhICmac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024