UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gMBPvwq/OyQBzOIgNm7N703tqWwsvlbagxtg0nCHq28=' 
WHERE 
  key_id = '4370c64838542cf5e1888de947b50e66740b17c637216d3e7c116b678d9bfa4f' 
  AND (
    token = 'gMBPvwq/OyQBzOIgNm7N703tqWwsvlbagxtg0nCHq28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )