UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M8iMgKb9NCuquuxuO4L38aSpLT5M35uejLgR3ubvSvQ=' 
WHERE 
  key_id = '7effecd7943bed8be131360bbd2ad6415f20fe1dd975017e3b9926834a3e8f43' 
  AND (
    token = 'M8iMgKb9NCuquuxuO4L38aSpLT5M35uejLgR3ubvSvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )