UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zulfOBvKhuaYX+w1gELML5HeQXYJyaoIihO0k3FxA2I=' 
WHERE 
  key_id = '30450963460f891012642ae721057b0da56853acc115c8642eda5b314569e820' 
  AND (
    token = 'zulfOBvKhuaYX+w1gELML5HeQXYJyaoIihO0k3FxA2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )