UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'emST85XT5QTe4XMz29KG6JbGEHAM+0c0pb+gj/jYa/w=' 
WHERE 
  key_id = '378b9708ed1d2378138c33b17f579c62d0963900604d7bf22ac2c7c362630f28' 
  AND (
    token = 'emST85XT5QTe4XMz29KG6JbGEHAM+0c0pb+gj/jYa/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )