UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XlkH9uW0ZBV6sVFo1sq4S8OUH22Rfe1GKRve79ZkGjc=' 
WHERE 
  key_id = '980ce1de8d2375a25980957e731b17b7087775a22f4eaf002833de75819d214a' 
  AND (
    token = 'XlkH9uW0ZBV6sVFo1sq4S8OUH22Rfe1GKRve79ZkGjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036