UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ipRem0DUE9vHVIfi/nHnbjdnQFveFbSxAMmwxcRjINU=' 
WHERE 
  key_id = '231c0f898d3806896a2dca31536b0e75e29bde212f13238549054b13a634a866' 
  AND (
    token = 'ipRem0DUE9vHVIfi/nHnbjdnQFveFbSxAMmwxcRjINU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )