UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x3DxWf2ae97jx5bTRU/m1bdQKXKSP41wOt/aGEkfWdA=' 
WHERE 
  key_id = '7c99911f77958a6f49c5ebf16d6cef90752787e841e938bc6f80939a64a7f771' 
  AND (
    token = 'x3DxWf2ae97jx5bTRU/m1bdQKXKSP41wOt/aGEkfWdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )