UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1m2xi2RST+B56/1A7VFlhjS8F8FO4WM6UOeC7WENUjM=' 
WHERE 
  key_id = '835e2fe0c6c14b32f3c553cff9c8d136393dd042eded0e26cfb70aacbce53726' 
  AND (
    token = '1m2xi2RST+B56/1A7VFlhjS8F8FO4WM6UOeC7WENUjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )