UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z5XmwPdt+OHCBspZDeEkHdUtUFXVwaTkJ1h7PMILYCI=' 
WHERE 
  key_id = '2740b2e01144a5264909f3b83eefbccf1f3ccd2c0e7492a28b065a1d067b196c' 
  AND (
    token = 'Z5XmwPdt+OHCBspZDeEkHdUtUFXVwaTkJ1h7PMILYCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )