UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P6G5ENKXIFc+are0g+CFh5CPSCNo4eN4h2rEMRh+lj8=' 
WHERE 
  key_id = '96d309a4e10ec9d6982f48400561692f3b57ab470aaa3e0232323a14ada6b35d' 
  AND (
    token = 'P6G5ENKXIFc+are0g+CFh5CPSCNo4eN4h2rEMRh+lj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )