UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dChtIkE9uOhUEpIxWhP0/KdGiYg90KjnymHZWtj0DkM=' 
WHERE 
  key_id = '6e9eeb311368baef2e0401a76975edba0ac77f32d10c109da9c4d33a6301cd3c' 
  AND (
    token = 'dChtIkE9uOhUEpIxWhP0/KdGiYg90KjnymHZWtj0DkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )