UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oOcW11mac7619aUApr9LFVhRTx5TkpvdHgoblqX1nXI=' 
WHERE 
  key_id = '42a395e2d55b4bac8e3207b50598008ee7bf4834c69fe2c7e6603999a71ed030' 
  AND (
    token = 'oOcW11mac7619aUApr9LFVhRTx5TkpvdHgoblqX1nXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )