UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ep4CzBS1myb7QpwxmWJZhTxdPdn8nkRm3xre183Zyvk=' 
WHERE 
  key_id = '445525fc91759342d40d020934697075667197f30b4381483c65dcd74646dd0f' 
  AND (
    token = 'ep4CzBS1myb7QpwxmWJZhTxdPdn8nkRm3xre183Zyvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )