UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xZBuwuNT3vTbwI97PgzEOrqm9YNgtPpm+NVxQo5kj+k=' 
WHERE 
  key_id = '238366b216d70dd3f0d116d2efea120d263768408d21a001a425da7920dfacb6' 
  AND (
    token = 'xZBuwuNT3vTbwI97PgzEOrqm9YNgtPpm+NVxQo5kj+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )