UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dkhmXGcU6RlbjJRSQHJWRkdUdm3VGQMRanBM7zx2q+8=' 
WHERE 
  key_id = 'ce714663e7768bce6509c906cef79f38fea06fb3834edd8d016de93032c267b2' 
  AND (
    token = 'dkhmXGcU6RlbjJRSQHJWRkdUdm3VGQMRanBM7zx2q+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )