UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cfNxmRdD3SvySG8I7nBROVmMhtc6TbgSw7U/TVsmV/Y=' 
WHERE 
  key_id = '471f337bd663437fdefebfafdf361154b075c3c728fbd874e59f2635a0bb8ecb' 
  AND (
    token = 'cfNxmRdD3SvySG8I7nBROVmMhtc6TbgSw7U/TVsmV/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )