UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sjg5HHCf9LYFYSCrSNgXLwlnZghnc9p3iR7KabZf2EI=' 
WHERE 
  key_id = 'dffd1b1cdcc48d9aca7cdd1a42988876a921e16b50f641d7fe664a9fef2744a1' 
  AND (
    token = 'Sjg5HHCf9LYFYSCrSNgXLwlnZghnc9p3iR7KabZf2EI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )