UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z8bNhNOBYHh0JIyltlpNhEgw51KicPNVh7wOytpaQ4c=' 
WHERE 
  key_id = 'aa4abc795fb0352bea6c63089568ac3626252a08e9b7f810838582aca6321b23' 
  AND (
    token = 'z8bNhNOBYHh0JIyltlpNhEgw51KicPNVh7wOytpaQ4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )