UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uxK6V9jm9v4MhRy+Vz2s0zWbKE9CUnIkVCaKEetYGjc=' 
WHERE 
  key_id = '3cdd82c61ee6bc23a77fb1c6b47b712beda49e0068cb6203c86997b74dc7f9e9' 
  AND (
    token = 'uxK6V9jm9v4MhRy+Vz2s0zWbKE9CUnIkVCaKEetYGjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )