UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cBZYxlRk1BmNJaHm+blgfxERyRERQRRS9hj0KeMP+eU=' 
WHERE 
  key_id = '19be3c818bc443e9ef582e7857f364373711d361c9b14c67fe2137f4142095ca' 
  AND (
    token = 'cBZYxlRk1BmNJaHm+blgfxERyRERQRRS9hj0KeMP+eU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )