UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '90KV25rNlj7srqmqtlmu2PHqf0cyTLWiMwzakq6r5+Y=' 
WHERE 
  key_id = 'e6220f817474053d68130bd81c7d5412c94a872b7e2e62afbebc130b3705ce10' 
  AND (
    token = '90KV25rNlj7srqmqtlmu2PHqf0cyTLWiMwzakq6r5+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )