UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1gGvfyhY7CbJ57Z0664PUFt86hscBi5jOeFF6UkL1H4=' 
WHERE 
  key_id = '91f21efa0b6609075ad33b77791a9fa3d11f68e25a6c9da07adef4422d73493d' 
  AND (
    token = '1gGvfyhY7CbJ57Z0664PUFt86hscBi5jOeFF6UkL1H4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )