UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3+LNV4SstAa4U7+hn/1B8/gTihNESOVn8evyVckxzys=' 
WHERE 
  key_id = '26b7372f3ce8f21b99aa357922079a1d39139b8d18c74c1cf74a89d7362923fb' 
  AND (
    token = '3+LNV4SstAa4U7+hn/1B8/gTihNESOVn8evyVckxzys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )