UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B0cAwi5nePJCwGWnbQRFs+D7K6H5xb+adwMZ1YoMIys=' 
WHERE 
  key_id = '2d5048ab0eb552355259b780e4f84e73aa935fa5548b27d0e2f2b3879cb2f16b' 
  AND (
    token = 'B0cAwi5nePJCwGWnbQRFs+D7K6H5xb+adwMZ1YoMIys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029