UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5b5TNX2DyqTPo8p3Z5HijTzBbO7XvP0KWZpy8DOs+ns=' 
WHERE 
  key_id = '31dbc7a21ec672234d57bab47b2e51d680c4101c00427fd81582cf617d2c12f2' 
  AND (
    token = '5b5TNX2DyqTPo8p3Z5HijTzBbO7XvP0KWZpy8DOs+ns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )