UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4+eod6jOSGEl304dciyeBj5u6+zH8tW7Ca4w52/w9/c=' 
WHERE 
  key_id = '8b51faac7838b2be1f5ce3e6fb52e64363d3f987f5b46b2e0df2c37abb5d1b36' 
  AND (
    token = '4+eod6jOSGEl304dciyeBj5u6+zH8tW7Ca4w52/w9/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )