UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/X/vIWJGtx9GDNDBe6rW6rWpaSybHe6fbrZO7uZZRJA=' 
WHERE 
  key_id = '1c7e017515abdad022cd3efd30037082a4e870f5b2882967515939f1ced0e207' 
  AND (
    token = '/X/vIWJGtx9GDNDBe6rW6rWpaSybHe6fbrZO7uZZRJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )