UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z715b+Mokk1SHfqTKT0495jJKwWRmt/e2EHXJAZW7AE=' 
WHERE 
  key_id = 'dc6615e6fed7c9855341b9ab6c956b8d2d3ef7b93cd96143631f1b68202c0940' 
  AND (
    token = 'Z715b+Mokk1SHfqTKT0495jJKwWRmt/e2EHXJAZW7AE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )