UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6bAanOCvbS03RogIo1+a1hUysae1hQN+1xkXE6lGh0I=' 
WHERE 
  key_id = '76b7584b88f063ad77101ea78d124b96982d653752e8701f970233092191e2cf' 
  AND (
    token = '6bAanOCvbS03RogIo1+a1hUysae1hQN+1xkXE6lGh0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )