UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kmQDwMKm3HfyvAumSfyfgBb+Lj+0SwUp0AZU+HkbYEU=' 
WHERE 
  key_id = 'e8cf9a537925b2ada08e1fc6c41d5b73884daceff8a9ea6736ee2ba7d519586b' 
  AND (
    token = 'kmQDwMKm3HfyvAumSfyfgBb+Lj+0SwUp0AZU+HkbYEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )