UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WxoDqD7eqsPPBYO+/mPNX/XwqShgK5Mqz8GR/nD5e3E=' 
WHERE 
  key_id = 'fe19248d121d5790454569e6827bab3308039b795235f0cdc195d045660d32d2' 
  AND (
    token = 'WxoDqD7eqsPPBYO+/mPNX/XwqShgK5Mqz8GR/nD5e3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )