UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rBAaGzV8Z+DX6xkJadOI34UWSUT0t9dt97LmyFfz2RM=' 
WHERE 
  key_id = '79bfe799a81c1f3d8408db28bf64602c042bac8a9d21c183cbc5daf3be68e675' 
  AND (
    token = 'rBAaGzV8Z+DX6xkJadOI34UWSUT0t9dt97LmyFfz2RM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038