UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3wI0VEe61HxbD0RGJgHLrVce5Push3F6lOgZTAcc+qE=' 
WHERE 
  key_id = 'a3c68b354ecc3646a1f377533f77b49a19c2b6da449692d139d8ddd01523ea53' 
  AND (
    token = '3wI0VEe61HxbD0RGJgHLrVce5Push3F6lOgZTAcc+qE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )