UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6iB2DWk2WBvAiXUXZoLxFZ5NGHDtVopvAkIJTC9CPls=' 
WHERE 
  key_id = '2da085104e3312c11874e45a3b7680411b3e4aac18a8c9f53697e8c43b85be0c' 
  AND (
    token = '6iB2DWk2WBvAiXUXZoLxFZ5NGHDtVopvAkIJTC9CPls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )