UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VnL7weWoqrlSUdqzwvGpsMTBLM9ZSaHpY9nGbw+BRoo=' 
WHERE 
  key_id = '2f648e3c5488a5587c3175f241d5222199258ea235175fa0bd897a3c175b4263' 
  AND (
    token = 'VnL7weWoqrlSUdqzwvGpsMTBLM9ZSaHpY9nGbw+BRoo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )