UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't6yI9WFjfUkbYyG+0V81PfzYWoGb6ijsCPqCl1yk3ts=' 
WHERE 
  key_id = '8d3dfd2d4cb82d428d4d782dd366077fc75c0ae16907e9294b900130b4e31ea5' 
  AND (
    token = 't6yI9WFjfUkbYyG+0V81PfzYWoGb6ijsCPqCl1yk3ts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )