UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/gktYHbe99SjV5sD3a6GH6XoMhZJrnFSCbELIWfL6KI=' 
WHERE 
  key_id = '8f9ab2d69db59196c7392efb08a5525ac8f82f696f8436fc3c9558093e752879' 
  AND (
    token = '/gktYHbe99SjV5sD3a6GH6XoMhZJrnFSCbELIWfL6KI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )