UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DGKM8GrKKYLiQaJUsuIwmiw+JwmvvJ6L0QjSxqjScuQ=' 
WHERE 
  key_id = '35f28f0fd6c0bb568922889f3b55b5e03437910454b59b5780750dee78d8be3d' 
  AND (
    token = 'DGKM8GrKKYLiQaJUsuIwmiw+JwmvvJ6L0QjSxqjScuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )