UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H/eIpcWCgzCjwjCh2i3zpbW8PdEXNKOyWHt7mJ5/eSo=' 
WHERE 
  key_id = '6d41430de52022dabf90852926486d4a684bbc4f0e42b16aaa2cd192ec22a311' 
  AND (
    token = 'H/eIpcWCgzCjwjCh2i3zpbW8PdEXNKOyWHt7mJ5/eSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )