UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'McTUbzNysQkLuEbByWsjj/Sx/9LYP8lyQ9lH1DYMaZw=' 
WHERE 
  key_id = '476b4d90cda19a4e94b23c7f4be4ff1a1190d4ec75d8082fa4787db980168edc' 
  AND (
    token = 'McTUbzNysQkLuEbByWsjj/Sx/9LYP8lyQ9lH1DYMaZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )