UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vvXdxmGtYR7VC0xgWKW+iMqTX6NiKTS6gWMTkwyF8F0=' 
WHERE 
  key_id = '8e0068890f9561db6818a1e7ac905f3421d9612f953538518818cc5c19477a79' 
  AND (
    token = 'vvXdxmGtYR7VC0xgWKW+iMqTX6NiKTS6gWMTkwyF8F0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )