UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MC5ymQ5M2db28GKZhN4QUuC4S32iB1lfbskDKDpTDoA=' 
WHERE 
  key_id = '1ac6cc90b655b1e687a614f0b5e40f033f2abb09919ea447fdf542b52104fd84' 
  AND (
    token = 'MC5ymQ5M2db28GKZhN4QUuC4S32iB1lfbskDKDpTDoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )