UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fgVl5pxdgo9Kik5FacHn/7Nht+gjtugyQCqKDTiDkc8=' 
WHERE 
  key_id = 'cd25c60817c5a713b47656c9446c714850b1d1af1692a0e4de586c70cd34c6a5' 
  AND (
    token = 'fgVl5pxdgo9Kik5FacHn/7Nht+gjtugyQCqKDTiDkc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051