UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YaXQs37gs5h0GOR9ARayaOiixAiph6bOSw+7g+a7iLM=' 
WHERE 
  key_id = '97a5c185ff4825ac5107b813ad2ef64b58a14502835c5ad87c07c32dcab2c0fb' 
  AND (
    token = 'YaXQs37gs5h0GOR9ARayaOiixAiph6bOSw+7g+a7iLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037