UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PoB5mONz3wzMxw4eSmhsQzUSRLXCu9xoUs4S5+4bqDw=' 
WHERE 
  key_id = 'afea3590511d68303a047794c236be51289b01097170b159724e6210219b7f97' 
  AND (
    token = 'PoB5mONz3wzMxw4eSmhsQzUSRLXCu9xoUs4S5+4bqDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )