UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2GKelS+MqWk9n0Q90PKBj5mIi6qNMD33LWW10sR3ubE=' 
WHERE 
  key_id = '3dacd32ae2f88fc92171dc9f1fb2c31bbe09e99da65d4560ac698d4c245571a6' 
  AND (
    token = '2GKelS+MqWk9n0Q90PKBj5mIi6qNMD33LWW10sR3ubE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044