UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pFMKKNw2ZqySVuSm8syyzC1CaNHiKiFIgDnn1gdJk6I=' 
WHERE 
  key_id = '6cc0502e679e891d1957831d9ef177b44e6bfcfb95ad8488b48bc466a8360aef' 
  AND (
    token = 'pFMKKNw2ZqySVuSm8syyzC1CaNHiKiFIgDnn1gdJk6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )