UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '147gqrBxawgOf2g5klgGp3LqHLFbIFl1RfQvxIPbG0M=' 
WHERE 
  key_id = 'cac321164c778f6057ba27f41d889c4be1559cf5437ed0d574e8e89696533fcf' 
  AND (
    token = '147gqrBxawgOf2g5klgGp3LqHLFbIFl1RfQvxIPbG0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )