UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kxQVNL35rGbJNiXbavBiCKvRBK4dIge1znqC+zEotnE=' 
WHERE 
  key_id = '8515f60b57189fad44ae40f353c7d486ede3760c96d77fdb7b93073e590b4bbb' 
  AND (
    token = 'kxQVNL35rGbJNiXbavBiCKvRBK4dIge1znqC+zEotnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )