UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nVCjhFRWX8h9SSE72eNon16pkKzxnmaUa0rqrUe941w=' 
WHERE 
  key_id = '168501e5113ccd29a8649e33081e87b360106f1381670a775ff1ed64a97ce743' 
  AND (
    token = 'nVCjhFRWX8h9SSE72eNon16pkKzxnmaUa0rqrUe941w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )