UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iVxCfevGXSA6tvl0FBBTvoKeWfbFhIfOe3wl3eb54CU=' 
WHERE 
  key_id = '46463c318dfcd30fa25dd931eff800a16460c6f2839b0fdb3f6990b35f3724a6' 
  AND (
    token = 'iVxCfevGXSA6tvl0FBBTvoKeWfbFhIfOe3wl3eb54CU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )