UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lnMRbd1Lym+MDXZD/CDSICUUXWsNhvrWbNgoaFIF1jQ=' 
WHERE 
  key_id = '6d08c76d845dc6905bab1349913e189e03908fdf6266659ab9bf2602cc84d4f6' 
  AND (
    token = 'lnMRbd1Lym+MDXZD/CDSICUUXWsNhvrWbNgoaFIF1jQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )