UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b5MIPNMoG3BrlEyBuDZOsbwiYuE9iQ2ffyQI57zBd5I=' 
WHERE 
  key_id = '98e219211ca26e379a393f2f08185088af006684f22d033659c7e88861d2e6f8' 
  AND (
    token = 'b5MIPNMoG3BrlEyBuDZOsbwiYuE9iQ2ffyQI57zBd5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )