UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AGy69EKFr7N3WJpCNr/NRo6A/HWGBE65xyjPWRske/M=' 
WHERE 
  key_id = '6c52b5d5a3f67b0847fa9917f949407b9a8823c29e77e2d02eaafbd3b8f2330f' 
  AND (
    token = 'AGy69EKFr7N3WJpCNr/NRo6A/HWGBE65xyjPWRske/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )