UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fN7QgChvuTUPEqfbkCRG5+4XjxCSrIjcyiqd/4edOgA=' 
WHERE 
  key_id = 'b9726ff1b3d3dff20177a43a6ae2158aeaef1a7cc7e87fc4f6910124588dfb4b' 
  AND (
    token = 'fN7QgChvuTUPEqfbkCRG5+4XjxCSrIjcyiqd/4edOgA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )