UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7vkk+82oOK4nlUruWEkY46dtiPLQWTJ4FQNIyPJg9w0=' 
WHERE 
  key_id = '6db95208460b9442990983a73c1667b2569bc3ab7a4d574ce8bdf1c3f032edd9' 
  AND (
    token = '7vkk+82oOK4nlUruWEkY46dtiPLQWTJ4FQNIyPJg9w0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )