UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G34VN4bODmeDKlZjAx+aXF/yPFbcLhJpHPRc9DWkZ5g=' 
WHERE 
  key_id = '91bf34d6864b71dc406fe6f9c466df802566e787385e9bf7af3c1172430d04de' 
  AND (
    token = 'G34VN4bODmeDKlZjAx+aXF/yPFbcLhJpHPRc9DWkZ5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )