UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kz8WUurla67apHDHi10CEMLyD34oYDQyP21lxPIN3Es=' 
WHERE 
  key_id = 'a3c512819ebfd2bae63b3f350091e284f412c0c512a7923f0063864b91a1e18b' 
  AND (
    token = 'Kz8WUurla67apHDHi10CEMLyD34oYDQyP21lxPIN3Es=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )