UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '31mRB9uAiDQ3HucQIfwZkhnD/WjXdbGhrmJ5hENvBVM=' 
WHERE 
  key_id = '30864fbd3e326df876adee93a6e7535de0f1fe61ba985462637b891420143177' 
  AND (
    token = '31mRB9uAiDQ3HucQIfwZkhnD/WjXdbGhrmJ5hENvBVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )