UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vy8sZyvJWei4wYIHEOpQ/kWsLwmLZ8/mgqffVNGtPO4=' 
WHERE 
  key_id = '20291f1f78a0ed094f093899a87c61a6bf3856c70dd47a2d18ea74d797135e8e' 
  AND (
    token = 'vy8sZyvJWei4wYIHEOpQ/kWsLwmLZ8/mgqffVNGtPO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )