UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rshtm18UdCRw5oU7k7ss5hRTrJrXbNNddZwF6CuWahc=' 
WHERE 
  key_id = 'cd79e01f743f5a5d65aec33667e48eed2e5ffae0f816fc35ad5228b5a5dedf1f' 
  AND (
    token = 'rshtm18UdCRw5oU7k7ss5hRTrJrXbNNddZwF6CuWahc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034