UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MK2bFE5uux2ZzGYvYFN2K4B8figMya1ohAj7CwDpDU0=' 
WHERE 
  key_id = '789131ce1159ab8bd3520868d65e4ded3f89ee7dd2ddee7a932b1371bf01db41' 
  AND (
    token = 'MK2bFE5uux2ZzGYvYFN2K4B8figMya1ohAj7CwDpDU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )