UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nsApnLYxh+uq8QwokvwV0yMSF8+gAXVbaigD+v2nteE=' 
WHERE 
  key_id = 'b968c1f208670c64c62401561e79282113b82e5d0f27ca65b84dcc912465961c' 
  AND (
    token = 'nsApnLYxh+uq8QwokvwV0yMSF8+gAXVbaigD+v2nteE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )