UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dj76VESB9bGWd9YJpiGJ/oxLDwWx/OMHB3vWGHGe16I=' 
WHERE 
  key_id = '57f9753833034f17860ce8817d64d563a10b071575f7b6b6bd001357bc881a4b' 
  AND (
    token = 'dj76VESB9bGWd9YJpiGJ/oxLDwWx/OMHB3vWGHGe16I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )