UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UM2rszftR30OUY28C5+raGvY4L6loYlhVWkv2OTgmu8=' 
WHERE 
  key_id = '24ace558c5eef5c008f2e7e359a66151d0b65ff9a5b23e311ea88081e7822d2c' 
  AND (
    token = 'UM2rszftR30OUY28C5+raGvY4L6loYlhVWkv2OTgmu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034