UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6RVH+AwUIN8EnBbSCM38AVz+cigDq7r/tUqpXpkVbhk=' 
WHERE 
  key_id = '2e004807a4be2f49fe243174f6ee9504ff599896e2aa30d708b29d987a71df9a' 
  AND (
    token = '6RVH+AwUIN8EnBbSCM38AVz+cigDq7r/tUqpXpkVbhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )