UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Xtxjkh75o2yU7sylTnlnzfsYXX09q1GRCmcM43V9LA=' 
WHERE 
  key_id = '5ddde866ac48dab217634d2728130c094d9f65c98c2fbcd7527ec81a77b5b0fc' 
  AND (
    token = '6Xtxjkh75o2yU7sylTnlnzfsYXX09q1GRCmcM43V9LA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )