UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9AcLSq0F+kFjEe4BaFbZdfEizkL55YPafZ8PmWwRgFk=' 
WHERE 
  key_id = 'e903fbbc16e986ec3e0c33ea8e662450e6e647d6e4b2cbb24992326ea508c568' 
  AND (
    token = '9AcLSq0F+kFjEe4BaFbZdfEizkL55YPafZ8PmWwRgFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )