UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NW7yoJ3SsZxezhTaXGSXYNi4b7tZMXd1XqKyoyDeyNo=' 
WHERE 
  key_id = '9c9cf4a75d839639c7bb1f4fe44736a1938d7ffcea975719c9750204eeccbdda' 
  AND (
    token = 'NW7yoJ3SsZxezhTaXGSXYNi4b7tZMXd1XqKyoyDeyNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )