UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0M8zzgWC7YtmTQusF5nuI+DW6zP5+KYVabLknQ8Y8As=' 
WHERE 
  key_id = '4a97fe36fca79f7e394178092bf46db0d78fdc188d3166ff71592400836dc59e' 
  AND (
    token = '0M8zzgWC7YtmTQusF5nuI+DW6zP5+KYVabLknQ8Y8As=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )