UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hMhnXGStz8bw3rIkaFjCXqlaGKIWf3qwdebXI8zH2oM=' 
WHERE 
  key_id = '492a8bae28af0febf545f2c104b4ab730403f966d2dc172ad6a84c227de77aac' 
  AND (
    token = 'hMhnXGStz8bw3rIkaFjCXqlaGKIWf3qwdebXI8zH2oM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )