UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xjFgoyAJ4Ds13mhRT2dqkKI/lh0g49C4gbMudkz2Jmk=' 
WHERE 
  key_id = '9d4b1c75687590ff92add8714ea50f0fc2497b758be1795081af15d465501103' 
  AND (
    token = 'xjFgoyAJ4Ds13mhRT2dqkKI/lh0g49C4gbMudkz2Jmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )