UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2QrtnVauhg/O3G8vM+A1nYy5zUZK7YIp2ZBonwfIPsw=' 
WHERE 
  key_id = '947b10c9185b84979cf8a9d0611b5fcec83b49295cae5d49210eb2d4a7e68a57' 
  AND (
    token = '2QrtnVauhg/O3G8vM+A1nYy5zUZK7YIp2ZBonwfIPsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )