UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6PVfjkdv6N9MO/4+ShzUiQimjGLomJ3A8SLufJ9ojlI=' 
WHERE 
  key_id = '97f48d0dc801aa9e1b7f5891231fe69e9eeb48093fc753540dc1524611ac7c56' 
  AND (
    token = '6PVfjkdv6N9MO/4+ShzUiQimjGLomJ3A8SLufJ9ojlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )