UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n9zb4d5NT0ED8FNgHFubKQYYT3pU1zGlg7CjjGgQikA=' 
WHERE 
  key_id = 'fcda521abb6c1866c504b7995553ebd516b368eef8a63e2157b2742ff25217e4' 
  AND (
    token = 'n9zb4d5NT0ED8FNgHFubKQYYT3pU1zGlg7CjjGgQikA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )