UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ARlZlqMa2hUElGbORqPPnaeB//86W20OcekifXW7wHo=' 
WHERE 
  key_id = '534c649368aaba542d0e39063065a9c76dd22136115550a1c20ffb7331b59f54' 
  AND (
    token = 'ARlZlqMa2hUElGbORqPPnaeB//86W20OcekifXW7wHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )