UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aCrtcQHYpEfjbkaqSYaQMUcjpXksk34NB8sBDso471Y=' 
WHERE 
  key_id = 'b6c19802e45560ecec5b08999309fa27e9c129b9b70dbd0cd53ea42f69af67e7' 
  AND (
    token = 'aCrtcQHYpEfjbkaqSYaQMUcjpXksk34NB8sBDso471Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )