UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bRdaj2tJKDF/0k1dFyPuDa8NiNItD+mir9cLzBxRdnU=' 
WHERE 
  key_id = '496e67b990f17efbecd93322e16f3d49a2f3e2ae9d25a72d1a95801ab2a07d9b' 
  AND (
    token = 'bRdaj2tJKDF/0k1dFyPuDa8NiNItD+mir9cLzBxRdnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )