UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+HcCh/EraKyg7Tv3YX+wd0/pPeOz88gjjanJw3QCEI=' 
WHERE 
  key_id = '3ff5556c3666db96aa430f686624da02da3a69e712a394b335680e22eba7b999' 
  AND (
    token = 'r+HcCh/EraKyg7Tv3YX+wd0/pPeOz88gjjanJw3QCEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )