UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GivWIXYCu6GpG8NcxpxlwfuYAhYaYUbTiUYiu02DqJA=' 
WHERE 
  key_id = '2fe91427cf64009d3a9cfbff2dfbe307d21f4cef44b702f03281bd2232e40240' 
  AND (
    token = 'GivWIXYCu6GpG8NcxpxlwfuYAhYaYUbTiUYiu02DqJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )