UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'czwZ1Q+mTPbUrTGmbvK3BOlqXZxCsLweIiSji5ExHuY=' 
WHERE 
  key_id = '2e29b6cf19e7802ba8bd94614365eca2d3b2a6a1440eebcf4f114ff68f03ff21' 
  AND (
    token = 'czwZ1Q+mTPbUrTGmbvK3BOlqXZxCsLweIiSji5ExHuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )