UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1gu/OW2X4tQRJzdcwLSLDbtWI9WUvY8sJjhibKBTojI=' 
WHERE 
  key_id = '8fc7e4c6a39bac40d1bb86da13a28cf30b694f661a2b255f3e3aa0b3658bb2f8' 
  AND (
    token = '1gu/OW2X4tQRJzdcwLSLDbtWI9WUvY8sJjhibKBTojI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )