UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KlGgFr3ddlm1Ny3a7Wk35AODRsc34Ilannq6hoMCh2o=' 
WHERE 
  key_id = 'c90000c93f113f5d65a900dc01245a5ed83ac749526dad69668db0356f81203b' 
  AND (
    token = 'KlGgFr3ddlm1Ny3a7Wk35AODRsc34Ilannq6hoMCh2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )