UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ReRsIIYWokliiMLvk/9xjzkiEgTn61XQ2YgZ/ps9Xgw=' 
WHERE 
  key_id = '3eeb944c988658d4720ae996f417c485bc535f2e0faa08bf8dfae960489af544' 
  AND (
    token = 'ReRsIIYWokliiMLvk/9xjzkiEgTn61XQ2YgZ/ps9Xgw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034