UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2gHwBEzQm5VI4hNXVAJpZAy5EzM3Ei78Ta1SdkGgnOQ=' 
WHERE 
  key_id = '39974fcffc2ced2681f95d998424af69f7188be238768a3e21b2bedeebb6a578' 
  AND (
    token = '2gHwBEzQm5VI4hNXVAJpZAy5EzM3Ei78Ta1SdkGgnOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )