UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kzNAK0h9p32q2M7AyV12eWOu3KjY9UKfbtWGFlwPmH8=' 
WHERE 
  key_id = '71c5b0072e9cdb7252d2f1f6fe28d5346afc6bbc24b07457048389f1b18f6ea9' 
  AND (
    token = 'kzNAK0h9p32q2M7AyV12eWOu3KjY9UKfbtWGFlwPmH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021