UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Y13i+qoukDM1eGHfDY8IJfB4bOhPK4zzSl4PUTrMZs=' 
WHERE 
  key_id = '1555117bc43401c50a223fd010c7955e8f1860f3fad163158733217930d5bf5a' 
  AND (
    token = '+Y13i+qoukDM1eGHfDY8IJfB4bOhPK4zzSl4PUTrMZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )