UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KMArsDfd0qIBnU8lLH5KMUS7hbv06oFmZp/9hJI/OyI=' 
WHERE 
  key_id = '4b0c1e96ce5c71ad93edc4fc01b7ea939f1a1b2de883c4006a6c15c3e6c4c450' 
  AND (
    token = 'KMArsDfd0qIBnU8lLH5KMUS7hbv06oFmZp/9hJI/OyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )