UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8QTkPrpvbWUQ9On1sXZByS75KA5E5zTEeXFqoty+gvM=' 
WHERE 
  key_id = '639c996616ad44762a6ac257a84ef382c9bc86358850a476badd8131acc0f609' 
  AND (
    token = '8QTkPrpvbWUQ9On1sXZByS75KA5E5zTEeXFqoty+gvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039