UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5bSfqv8M/0uaSCTHzNIP/KuFjnKOgpuveWi6NFErTQw=' 
WHERE 
  key_id = '83e7887dc8d31d407dd383933cdc76af87c7ea6a14476f337b161b97c094828f' 
  AND (
    token = '5bSfqv8M/0uaSCTHzNIP/KuFjnKOgpuveWi6NFErTQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )