UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+BbUY2M0o4dAH9D3GfcPWPMgxj8O+EYaM3tlnEZnUlI=' 
WHERE 
  key_id = '1a04d53c3fac1632a785b3949f741fb502cf1ceb29613cd73073010fe0edde54' 
  AND (
    token = '+BbUY2M0o4dAH9D3GfcPWPMgxj8O+EYaM3tlnEZnUlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )