UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fT28O04F8aBg4xcjjyXnLqA9sreg18LnXb349suhexI=' 
WHERE 
  key_id = '97b397ea2d3b566f3d0070a4d288ea52050e72ca2a71df3ac7a35f2894444734' 
  AND (
    token = 'fT28O04F8aBg4xcjjyXnLqA9sreg18LnXb349suhexI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )