UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yu4oZnch87oMu3Zz/JWVooJsw8n7iZ4e+Bjs8Qr542Y=' 
WHERE 
  key_id = 'a427f1f39e43b4a801e29bcdf7c8f888ce811cb89797c5cd1a43afbce7fc500a' 
  AND (
    token = 'yu4oZnch87oMu3Zz/JWVooJsw8n7iZ4e+Bjs8Qr542Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )