UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u/B+PndQm8oMWPCdaRFwV1//0X21qHMOz3iNiNg0iRU=' 
WHERE 
  key_id = '2796e13446f9b85b5d5b27dd94a92d9624dd02d5b5a48a5ec2f4635e0cc6ce20' 
  AND (
    token = 'u/B+PndQm8oMWPCdaRFwV1//0X21qHMOz3iNiNg0iRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )