UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oejFUuC04ETfh0YHw9sJgcXsXzn8kB+R8AKUYIz4xM0=' 
WHERE 
  key_id = '956eac84fea3e46c603244042c156003b995092f666ff455c11a95628dc8bd03' 
  AND (
    token = 'oejFUuC04ETfh0YHw9sJgcXsXzn8kB+R8AKUYIz4xM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )