UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HSDn14/RviCM9ilCzHsxgBrsbxq9rVi28DQecYQr2YQ=' 
WHERE 
  key_id = '15d86cf1c266541a32b50ac5f90d3bc3da3921934c7bb3814c18eb6c30e9d84d' 
  AND (
    token = 'HSDn14/RviCM9ilCzHsxgBrsbxq9rVi28DQecYQr2YQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )