UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xsO7Uzm7+w1ts1cj8kaxcC5PZEBHb8QioFhVaNUK6Yw=' 
WHERE 
  key_id = '939cc17a0939cc25e04e2b866ced94ded97de71bf2560a7f199b33196e394a14' 
  AND (
    token = 'xsO7Uzm7+w1ts1cj8kaxcC5PZEBHb8QioFhVaNUK6Yw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )