UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T/BMyQfK9+GhboOzjLWXuzr3hc6WdMx+fbihlkM3pdw=' 
WHERE 
  key_id = '0ff9d53b6dcd1d6d1d8d294bec45312c1dbbbe341e8ed036a7a2a31c52912679' 
  AND (
    token = 'T/BMyQfK9+GhboOzjLWXuzr3hc6WdMx+fbihlkM3pdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035