UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RTXp4FugyFcw9rcLlvJm6yPFZJmD8P+p0al9mcZh4po=' 
WHERE 
  key_id = 'a9a5d670c62a3c6dea3dd4989babdbc63d6c15e74bba42f388ceb2251fe54fa4' 
  AND (
    token = 'RTXp4FugyFcw9rcLlvJm6yPFZJmD8P+p0al9mcZh4po=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )