UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y3tnIEw2KsP31Ax5uHnmIZhGM/7g8z4LI90map46ezk=' 
WHERE 
  key_id = '91d2a55b5046fd4393f988e975bd20864485dcbb8a57405e59b22b1f702acb35' 
  AND (
    token = 'y3tnIEw2KsP31Ax5uHnmIZhGM/7g8z4LI90map46ezk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )