UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eZ3XiIhbDc2+aOqCQYNOlOS8xCLFz8I2Zju54x07M5I=' 
WHERE 
  key_id = '8f6537725ee86da72f1d08ce3d4239ca0c35677730e679104f4c394c5212c37b' 
  AND (
    token = 'eZ3XiIhbDc2+aOqCQYNOlOS8xCLFz8I2Zju54x07M5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )