UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AvCFDSz55sUObizUsSmSSzlU2Uax+2SI//h1+DcAryA=' 
WHERE 
  key_id = 'f8cf8a957b203f5f5c4ad434d821566fb05b95829738d876a030223b2de0384a' 
  AND (
    token = 'AvCFDSz55sUObizUsSmSSzlU2Uax+2SI//h1+DcAryA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )