UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PGi8H5g5fbb26qL6zhNiJicFvv+b66Jq4BOWWg6dwcM=' 
WHERE 
  key_id = '347bae2d606ed1b8ebda459e1267f0ee6ccb4bdc8917aa85024e8506f300fb98' 
  AND (
    token = 'PGi8H5g5fbb26qL6zhNiJicFvv+b66Jq4BOWWg6dwcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )