UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ko6ldPYvw6gmBUdKj3xLpS8u6PIRcq1gU+VXic+GjG0=' 
WHERE 
  key_id = '5810c9382d626f20f1b77d9acda637af67e8854e6c800e4d101ca1976d1eac50' 
  AND (
    token = 'ko6ldPYvw6gmBUdKj3xLpS8u6PIRcq1gU+VXic+GjG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )