UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd8U7BrrM8+MWiHmp+SzkZjzuh1XujRo7QGI1csWjudI=' 
WHERE 
  key_id = '4d7d0487b81f93d58797ecc5c183cce95fd4be98df7736aa967b1c636be40cd4' 
  AND (
    token = 'd8U7BrrM8+MWiHmp+SzkZjzuh1XujRo7QGI1csWjudI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038