UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K1gTnU8b3lKm3UbZkTPdPpI4iCusviW70eDYluU5SCQ=' 
WHERE 
  key_id = '8ad1a7b5410ddfbc4ba08c10856f963b737e5ba9cfaf146ed64d0897859190b7' 
  AND (
    token = 'K1gTnU8b3lKm3UbZkTPdPpI4iCusviW70eDYluU5SCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )