UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1s2i4aUuFtKnSRY4MXSMbzYT08QuP4UDGypDpxAHKNI=' 
WHERE 
  key_id = '873f47c37a106dab2b4421a5b2852869f980791da1e62a023057032197541f6c' 
  AND (
    token = '1s2i4aUuFtKnSRY4MXSMbzYT08QuP4UDGypDpxAHKNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )