UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4XTKBGh6cmswwPDlRmA30hgoKr8YfVB0Va8pNbFF5XI=' 
WHERE 
  key_id = '3a816f2eab5043fd51ed4797193a26de4ba2a2dc9c70013d336227576788ce0a' 
  AND (
    token = '4XTKBGh6cmswwPDlRmA30hgoKr8YfVB0Va8pNbFF5XI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )