UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mtlb3I8YDdYIvUKKoB+4qNHHgjkbM4Zvrq+zAIbZAnQ=' 
WHERE 
  key_id = '3a1ce66e96c691cb586c3af9a57f5e52945afb0f9f65588996c0172f4a5fd88a' 
  AND (
    token = 'Mtlb3I8YDdYIvUKKoB+4qNHHgjkbM4Zvrq+zAIbZAnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )