UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pNMJmT/TqEPf8cKraO1e2/90qhPftQTxPx6nxK1xj+g=' 
WHERE 
  key_id = 'dc96971aa86e0937ad3a9be4568e1da60593bddab3008649869163c659589c2c' 
  AND (
    token = 'pNMJmT/TqEPf8cKraO1e2/90qhPftQTxPx6nxK1xj+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )