UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jvg9bBWhYgyaIrZygGHp7FYLUny31OUqWe206t/sAlQ=' 
WHERE 
  key_id = '29a978af8085a20465924a7add59788953addde6a9dad6ceed9562f20f555c92' 
  AND (
    token = 'Jvg9bBWhYgyaIrZygGHp7FYLUny31OUqWe206t/sAlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )