UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9NixeSwxQDDAD4AZEOK7dEeJbSVlTAuQ6rRCeAfZp/M=' 
WHERE 
  key_id = '0811813a8f5adff64ea5a81678a0b6cfa4dff816260c5835372b51d4caff6a74' 
  AND (
    token = '9NixeSwxQDDAD4AZEOK7dEeJbSVlTAuQ6rRCeAfZp/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031