UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B5GhfK9oxuO3BEWeCe4PCyx6hBzf6dxRYv+FjDKiOtA=' 
WHERE 
  key_id = 'e4295c4b4f13a76f3b999762e54d45f3af34880d19e071e5231cbc1ccad4a1c3' 
  AND (
    token = 'B5GhfK9oxuO3BEWeCe4PCyx6hBzf6dxRYv+FjDKiOtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )