UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pp6MaKCY6ghV8hDXTteGXL3Hsi/uv8n56PCKXyksNYA=' 
WHERE 
  key_id = 'ecdf1a77b37611328641415c6be7709bd220f3d42b07f4805a6879f4c7e352ba' 
  AND (
    token = 'pp6MaKCY6ghV8hDXTteGXL3Hsi/uv8n56PCKXyksNYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )