UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aj7EkCTSSS0ShUi5gXRx84nDXzL9EgMs0GE3kKW4nkQ=' 
WHERE 
  key_id = '0a6394fc0eeed8a944b92b84e363e713b52585d6532c393f1dd9a599364f9675' 
  AND (
    token = 'aj7EkCTSSS0ShUi5gXRx84nDXzL9EgMs0GE3kKW4nkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )