UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eK5OqKycDe9jwu0sZtxWEtj57p/yjdxIqZNAluI+pCA=' 
WHERE 
  key_id = 'd28796e2d5c8025f22ed15b819fee940bad939a0ac12f182db47f92de91df2b2' 
  AND (
    token = 'eK5OqKycDe9jwu0sZtxWEtj57p/yjdxIqZNAluI+pCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )