UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rfnb3Rp1qTpauRBYRxIriL4/kR+t72Hp6CYzIXjDbTA=' 
WHERE 
  key_id = '7c6fbc3694c2efc194f0f2f86ba948c8078c3bbea44e18a1a96e50771f347f89' 
  AND (
    token = 'Rfnb3Rp1qTpauRBYRxIriL4/kR+t72Hp6CYzIXjDbTA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )