UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M0Pg+ZjEbqCy98GW2KAYAyg6kjeHVicuVz2YQ4TMQeI=' 
WHERE 
  key_id = '97c54a5b5192f2885b7816912aaeb125304882016398ec5f9507562e3c4c72bd' 
  AND (
    token = 'M0Pg+ZjEbqCy98GW2KAYAyg6kjeHVicuVz2YQ4TMQeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )