UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nMQIHMo+ivZAYHycOzZMzl+c0PjewEm1P9La/wtDb5g=' 
WHERE 
  key_id = 'b4013893866942bf9e7272103fbe37772da541ecf5e2497d797a1d5ddf40514e' 
  AND (
    token = 'nMQIHMo+ivZAYHycOzZMzl+c0PjewEm1P9La/wtDb5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036