UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xPGFlnULfcj9PM+FdUUcEtXfNOmd5+EnY9ORyTx0HIU=' 
WHERE 
  key_id = '4dc1ca1312f7cd718341d3dee9d8713699ac105e88e2d8b6566452c397f080d1' 
  AND (
    token = 'xPGFlnULfcj9PM+FdUUcEtXfNOmd5+EnY9ORyTx0HIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )