UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VT+pbKn8s47us1lIoUuc2hMdV1KX4Jq4mle/4A9tjs4=' 
WHERE 
  key_id = '789c18ce6dd9b67c7dc6258b1ab4ffad054848379cbdbccd34c5baacab5edb9a' 
  AND (
    token = 'VT+pbKn8s47us1lIoUuc2hMdV1KX4Jq4mle/4A9tjs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )