UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y5ZWFdr6rFAvt0z/QsR4MpMfw2/QeEV8AKgYbO/z2n8=' 
WHERE 
  key_id = 'e6f6d1e94921a09744b2e7ef9a431e509d9c67d910793988101515337beb5574' 
  AND (
    token = 'Y5ZWFdr6rFAvt0z/QsR4MpMfw2/QeEV8AKgYbO/z2n8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023