UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vQw2F/YCggCf+IaDY+vx9pX7HiCcSo1gbNYcpmSCaz0=' 
WHERE 
  key_id = '47e7b5978719d080c17d4f0bf3523a3be2588f7e1f9bb9ed6faf1565e6eb44d5' 
  AND (
    token = 'vQw2F/YCggCf+IaDY+vx9pX7HiCcSo1gbNYcpmSCaz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032