UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5PaINA9wi2nRYBljGXLmQBNLpGI8poxd48zPztUj9H8=' 
WHERE 
  key_id = '29e85d0b458f0847ed50134ef6f18cbdc70705c31d013e3cbcf84de6df861524' 
  AND (
    token = '5PaINA9wi2nRYBljGXLmQBNLpGI8poxd48zPztUj9H8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )