UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aljKPkGskQzHT/NU3zZoSA2IFwAhkJDdW+OriWRvk/k=' 
WHERE 
  key_id = '6a81ceb47d91c63146f68b67f536c4a84f65c253a2834901d07e69982d646047' 
  AND (
    token = 'aljKPkGskQzHT/NU3zZoSA2IFwAhkJDdW+OriWRvk/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )