UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uNkN0KRqx1goxOznccNabQ5VWEPvBjXEM2CMZ0sUVUs=' 
WHERE 
  key_id = 'd3f5250cbfd1b99ad8945ababda26ee3d073ed49603b6793d5acb547e0bd8f68' 
  AND (
    token = 'uNkN0KRqx1goxOznccNabQ5VWEPvBjXEM2CMZ0sUVUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )