UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gxzGIQN4Qk3bLjbHQZ7TwQDFVp5er/h9LPdmRGeauf8=' 
WHERE 
  key_id = '70c8683453af70d4651dcf1516a30693b9fd328efb554122c519b1d7c4b5b259' 
  AND (
    token = 'gxzGIQN4Qk3bLjbHQZ7TwQDFVp5er/h9LPdmRGeauf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )