UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cBKuLDuWEJb1hiM68KIhPQItAP478j69mVpEwzAhwvQ=' 
WHERE 
  key_id = '808020b6501bb4761fa493ade6e53436fa1df3942f47508487007194e0289521' 
  AND (
    token = 'cBKuLDuWEJb1hiM68KIhPQItAP478j69mVpEwzAhwvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )