UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H56Jpv5AvEgg8bWMBpK8FqTrAyY4j7YNfe02f9BQZNk=' 
WHERE 
  key_id = 'f1b4df6031676091610bd4f4d482e62864cc525fb664684461523c6951b6d538' 
  AND (
    token = 'H56Jpv5AvEgg8bWMBpK8FqTrAyY4j7YNfe02f9BQZNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )