UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y94Ypqu8x7TxBgcdGqVpwoSpBxEjeuAq8OVZMUGGPto=' 
WHERE 
  key_id = '75bbc43656aaac67570a14179c280b774a00ca7fb661a5cfaf7474a18f8a657a' 
  AND (
    token = 'Y94Ypqu8x7TxBgcdGqVpwoSpBxEjeuAq8OVZMUGGPto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )