UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e9m6ym1fXU86YhP/fYpxCfYGvjPpMe53/Z61YWs9Y8g=' 
WHERE 
  key_id = 'c874f88e347cde72202eb9ab86d771b7cff924b760086a2097bd663b5b742692' 
  AND (
    token = 'e9m6ym1fXU86YhP/fYpxCfYGvjPpMe53/Z61YWs9Y8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )