UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sQBuIcqtFqFkWljiK0MU+SQTlKFQ5S+0xXMZjm5LanQ=' 
WHERE 
  key_id = '8d639e9b39d38a399b1622f64f8afa4c057b50607f7eac6e2d02dae2ae99f39a' 
  AND (
    token = 'sQBuIcqtFqFkWljiK0MU+SQTlKFQ5S+0xXMZjm5LanQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )