UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't6ZxNbn8+O9nVaqWex2QV9SyGIMx4w8d3heNwOZsFs4=' 
WHERE 
  key_id = '9ab25a791db5a18974c985d6703f009cbe1250e6799adfb49159e17d28430861' 
  AND (
    token = 't6ZxNbn8+O9nVaqWex2QV9SyGIMx4w8d3heNwOZsFs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028