UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iNZuQuraJVcAk7sWdoj7nPJK8pr94BW0flLfSE7AEBE=' 
WHERE 
  key_id = 'd41b8f8ba744c5ccb84d349d7b9525d782e7277481d7dddf2ad28c000ab3e6e6' 
  AND (
    token = 'iNZuQuraJVcAk7sWdoj7nPJK8pr94BW0flLfSE7AEBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044