UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '18IVqyliubbo/e+BgaHoGXn5f/b5rCqiFq4Rg4QVxzw=' 
WHERE 
  key_id = 'c249b84a92bff7852a796ced3398d2aa0011f979956078d584f5455bcb4ca676' 
  AND (
    token = '18IVqyliubbo/e+BgaHoGXn5f/b5rCqiFq4Rg4QVxzw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )