UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '91uDGEN+9FrP1OYErslBDEIKB0gCpaO2GQd4xNw8p1k=' 
WHERE 
  key_id = '2af81f97479799de420321cb9cbaaf90b72ac079305dffe88c418eb3c5ed5f2a' 
  AND (
    token = '91uDGEN+9FrP1OYErslBDEIKB0gCpaO2GQd4xNw8p1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )