UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5zHuPHmDBOzFvTphRa0K3PFDGpas6PiyKejgXWjcaUo=' 
WHERE 
  key_id = 'a0fd3ac0de39bc60e8ce83ffba8159e58e93b19e0b09da0dcf6654153fb663b3' 
  AND (
    token = '5zHuPHmDBOzFvTphRa0K3PFDGpas6PiyKejgXWjcaUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )