UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '88GCbkRmGLsiup7AVBn7ev8aD/PA9PnlTlnbTrXppSI=' 
WHERE 
  key_id = '511a856953e21442612c8892108a813c2a977955b137869a74de51e2eb6993b9' 
  AND (
    token = '88GCbkRmGLsiup7AVBn7ev8aD/PA9PnlTlnbTrXppSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )