UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QbVt0c8/wriwvyGpx8W04FoAY5s5/C/b+8K2zYcpnk8=' 
WHERE 
  key_id = '294a7e2ac9c3c6bed256d2da393be6a48ddb322298f3649815e09790b599a7e4' 
  AND (
    token = 'QbVt0c8/wriwvyGpx8W04FoAY5s5/C/b+8K2zYcpnk8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )