UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vUKOAoI23fczYD666D6CB8w7W2DscA7tWlZH35UliZk=' 
WHERE 
  key_id = 'd260ee3ec642a04f75cd73420f85806525b60fb39a0ffc9f02b759a53252de96' 
  AND (
    token = 'vUKOAoI23fczYD666D6CB8w7W2DscA7tWlZH35UliZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034