UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f3ZkJc1F3lzeYAJUJpQZe549ZOtIXqcWvb50als6Pec=' 
WHERE 
  key_id = 'd8dd4c3e647891b6b91c2ae2c1b5c979fcafd56b25961154803229479f24d37d' 
  AND (
    token = 'f3ZkJc1F3lzeYAJUJpQZe549ZOtIXqcWvb50als6Pec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )