UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uHZXXMm9LQtGkMHvy1582yckWHZu0jTGe+pQ5DWCLUc=' 
WHERE 
  key_id = 'c31792ae9d73035f2b961ee29b2d6e4aaed18ab1897b892b0871cfe478c6fbf7' 
  AND (
    token = 'uHZXXMm9LQtGkMHvy1582yckWHZu0jTGe+pQ5DWCLUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )