UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7oW6GNzSqv2a7YM4ONG8bjlj4MPh+wZuK7ZGNlGPW/s=' 
WHERE 
  key_id = '45f803b8c21447a75bcd19109ce29e6531efde120da4d507902841d1d4b97411' 
  AND (
    token = '7oW6GNzSqv2a7YM4ONG8bjlj4MPh+wZuK7ZGNlGPW/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031