UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8CPQAJRFjse3MAYnDZbWVlq8kycnXPgbJvHvZ3VoqRk=' 
WHERE 
  key_id = '4b21563275fd434df3f9128381e6bfbe21c4ca12fa1213c9e54dbd2e22e714de' 
  AND (
    token = '8CPQAJRFjse3MAYnDZbWVlq8kycnXPgbJvHvZ3VoqRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )