UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2TbbFktNVVWFwUOjswkMte3XyjOoWzXfhZ7+6VYDyss=' 
WHERE 
  key_id = '1cb8ec4973a8ebec1e76b3fe08d3b7ce698b5d8117a09b813015002862709390' 
  AND (
    token = '2TbbFktNVVWFwUOjswkMte3XyjOoWzXfhZ7+6VYDyss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049