UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6mZaANGUVkJ/5rvWeiEGSl/Rnu5koTa+7orxkLOVyFQ=' 
WHERE 
  key_id = '52cdd367126438d527561606c5e9c6028a72f149ea01ff9def825a17e111d290' 
  AND (
    token = '6mZaANGUVkJ/5rvWeiEGSl/Rnu5koTa+7orxkLOVyFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )