UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oChY1FhVKkG8un8BqpFjve9wOkpQZufezs+2sUvRuSg=' 
WHERE 
  key_id = '12f9106d7998f7c4933b838699f6c229a4a6d5788167eaf53f9885fa91e402c8' 
  AND (
    token = 'oChY1FhVKkG8un8BqpFjve9wOkpQZufezs+2sUvRuSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )