UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b42GjA3RJtJTsAl8pfE5gmSdCjPo7drGfyZEPwJN+XQ=' 
WHERE 
  key_id = '098fd6d8b96b6147e1ed259e81dba58ee73999354aae556e4c49c922c5d42ee8' 
  AND (
    token = 'b42GjA3RJtJTsAl8pfE5gmSdCjPo7drGfyZEPwJN+XQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )