UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QlZtIm7wfpaSWW3pQMu26WvC70+4rc7NDz7avsddw6Y=' 
WHERE 
  key_id = '7f2e3faef6e545c5cb9e4f73196398ac5e433b3c79bcb52328b78a6c4d7459f9' 
  AND (
    token = 'QlZtIm7wfpaSWW3pQMu26WvC70+4rc7NDz7avsddw6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )